🌐
 
BlueskyFollow us on Bluesky
Home / Local Weather & Traffic / California / Port Costa / Weather Forecast For 10 Days

Port Costa, CA Weather Forecast | 10 Days

Updated: Fri Aug 28th 2026 1:15 AM PDT
Fri, 8-28
8-28
72°F
61°F
Sat, 8-29
8-29
70°F
58°F
Sun, 8-30
8-30
71°F
57°F
Mon, 8-31
8-31
66°F
57°F
Tue, 9-1
9-1
71°F
58°F
Wed, 9-2
9-2
72°F
59°F
Thu, 9-3
9-3
71°F
57°F
Fri, 9-4
9-4
70°F
57°F
Sat, 9-5
9-5
72°F
58°F
Sun, 9-6
9-6
82°F
59°F

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
8-28

Overcast

Fri 8-28

Overcast with a high of 72°F and a low of 61°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 11mph on average and gusts of 15.9mph at 10 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 77% at 9 AM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 11 AM, a lowest point of 29.9inHg at 2 AM with an avg 29.94inHg.

    • HI: 72°F
    • LO: 61°F
    • Rain: 10%
    • Snow: 0%
    • Wind
      11 mph
    • Humidity
      63% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:35 AM
    • Sunset
      07:44 PM
    • Moonrise
      08:04 PM
    • Moonset
      07:14 AM
    • Moon Phase
      Full Moon
  • Hourly
2 AM Overcast at 2 AM on Aug 28
Overcast
63°F
18%
rain
0%
snow
7.2 mph SSW
wind
29.9 inHg
pressure
3 AM Overcast at 3 AM on Aug 28
Overcast
63°F
16%
rain
0%
snow
6.5 mph SSW
wind
29.9 inHg
pressure
4 AM Overcast at 4 AM on Aug 28
Overcast
65°F
16%
rain
0%
snow
5.8 mph SSW
wind
29.9 inHg
pressure
5 AM Overcast at 5 AM on Aug 28
Overcast
64°F
17%
rain
0%
snow
7.6 mph SSW
wind
29.9 inHg
pressure
6 AM Overcast at 6 AM on Aug 28
Overcast
63°F
18%
rain
0%
snow
6.5 mph SSW
wind
29.9 inHg
pressure
7 AM Overcast at 7 AM on Aug 28
Overcast
63°F
21%
rain
0%
snow
4 mph SW
wind
29.9 inHg
pressure
8 AM Overcast at 8 AM on Aug 28
Overcast
64°F
19%
rain
0%
snow
2.9 mph SSW
wind
29.91 inHg
pressure
9 AM Overcast at 9 AM on Aug 28
Overcast
63°F
22%
rain
0%
snow
7.6 mph SSW
wind
29.94 inHg
pressure
10 AM Patchy rain nearby at 10 AM on Aug 28
Patchy Rain Nearby
63°F
20%
rain
0%
snow
8.5 mph SSW
wind
29.98 inHg
pressure
11 AM Overcast at 11 AM on Aug 28
Overcast
64°F
17%
rain
0%
snow
8.1 mph SSW
wind
30 inHg
pressure
12 PM Overcast at 12 PM on Aug 28
Overcast
66°F
15%
rain
0%
snow
7.6 mph SSW
wind
30 inHg
pressure
1 PM Overcast at 1 PM on Aug 28
Overcast
70°F
11%
rain
0%
snow
8.3 mph SW
wind
29.98 inHg
pressure
2 PM Partly Cloudy at 2 PM on Aug 28
Partly Cloudy
72°F
4%
rain
0%
snow
9.2 mph SSW
wind
29.97 inHg
pressure
3 PM Partly Cloudy at 3 PM on Aug 28
Partly Cloudy
72°F
4%
rain
0%
snow
10.3 mph SW
wind
29.96 inHg
pressure
4 PM Sunny at 4 PM on Aug 28
Sunny
70°F
2%
rain
0%
snow
11 mph SSW
wind
29.95 inHg
pressure
5 PM Sunny at 5 PM on Aug 28
Sunny
71°F
2%
rain
0%
snow
8.5 mph SSW
wind
29.93 inHg
pressure
6 PM Sunny at 6 PM on Aug 28
Sunny
71°F
2%
rain
0%
snow
8.3 mph SSW
wind
29.93 inHg
pressure
7 PM Sunny at 7 PM on Aug 28
Sunny
68°F
2%
rain
0%
snow
9.2 mph SSW
wind
29.93 inHg
pressure
8 PM Clear at 8 PM on Aug 28
Clear
65°F
4%
rain
0%
snow
7.6 mph SSW
wind
29.93 inHg
pressure
9 PM Clear at 9 PM on Aug 28
Clear
64°F
5%
rain
0%
snow
7.2 mph SSW
wind
29.95 inHg
pressure
10 PM Clear at 10 PM on Aug 28
Clear
62°F
6%
rain
0%
snow
7.2 mph SSW
wind
29.95 inHg
pressure
11 PM Clear at 11 PM on Aug 28
Clear
61°F
8%
rain
0%
snow
7.4 mph SSW
wind
29.94 inHg
pressure
8-29

Sunny

Sat 8-29

Sunny with a high of 70°F and a low of 58°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 17.6mph at 7 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 86% at 7 AM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 11 AM, a lowest point of 29.87inHg at 7 PM with an avg 29.92inHg.

    • HI: 70°F
    • LO: 58°F
    • Rain: 6%
    • Snow: 0%
    • Wind
      13.9 mph
    • Humidity
      70% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:36 AM
    • Sunset
      07:43 PM
    • Moonrise
      08:25 PM
    • Moonset
      08:13 AM
    • Moon Phase
      Waning Gibbous
  • Hourly
12 AM Clear at 12 AM on Aug 29
Clear
60°F
10%
rain
0%
snow
8.1 mph SSW
wind
29.94 inHg
pressure
1 AM Clear at 1 AM on Aug 29
Clear
60°F
11%
rain
0%
snow
8.1 mph SSW
wind
29.94 inHg
pressure
2 AM Clear at 2 AM on Aug 29
Clear
59°F
11%
rain
0%
snow
8.3 mph SSW
wind
29.93 inHg
pressure
3 AM Clear at 3 AM on Aug 29
Clear
59°F
11%
rain
0%
snow
7.8 mph SSW
wind
29.92 inHg
pressure
4 AM Clear at 4 AM on Aug 29
Clear
59°F
11%
rain
0%
snow
7.6 mph SSW
wind
29.92 inHg
pressure
5 AM Clear at 5 AM on Aug 29
Clear
58°F
12%
rain
0%
snow
7.2 mph SSW
wind
29.93 inHg
pressure
6 AM Clear at 6 AM on Aug 29
Clear
58°F
12%
rain
0%
snow
7.2 mph SSW
wind
29.93 inHg
pressure
7 AM Sunny at 7 AM on Aug 29
Sunny
58°F
12%
rain
0%
snow
7.2 mph SSW
wind
29.95 inHg
pressure
8 AM Sunny at 8 AM on Aug 29
Sunny
59°F
11%
rain
0%
snow
7.4 mph SSW
wind
29.95 inHg
pressure
9 AM Sunny at 9 AM on Aug 29
Sunny
61°F
7%
rain
0%
snow
9.2 mph SSW
wind
29.95 inHg
pressure
10 AM Sunny at 10 AM on Aug 29
Sunny
64°F
5%
rain
0%
snow
9.6 mph SSW
wind
29.95 inHg
pressure
11 AM Sunny at 11 AM on Aug 29
Sunny
66°F
3%
rain
0%
snow
11.2 mph SSW
wind
29.96 inHg
pressure
12 PM Sunny at 12 PM on Aug 29
Sunny
67°F
3%
rain
0%
snow
11.6 mph SSW
wind
29.96 inHg
pressure
1 PM Sunny at 1 PM on Aug 29
Sunny
69°F
3%
rain
0%
snow
12.8 mph SSW
wind
29.94 inHg
pressure
2 PM Sunny at 2 PM on Aug 29
Sunny
69°F
2%
rain
0%
snow
13.2 mph SSW
wind
29.92 inHg
pressure
3 PM Sunny at 3 PM on Aug 29
Sunny
70°F
2%
rain
0%
snow
13.6 mph SSW
wind
29.91 inHg
pressure
4 PM Sunny at 4 PM on Aug 29
Sunny
70°F
2%
rain
0%
snow
13.9 mph SSW
wind
29.89 inHg
pressure
5 PM Sunny at 5 PM on Aug 29
Sunny
68°F
2%
rain
0%
snow
13.9 mph SSW
wind
29.89 inHg
pressure
6 PM Sunny at 6 PM on Aug 29
Sunny
66°F
3%
rain
0%
snow
13.9 mph SSW
wind
29.88 inHg
pressure
7 PM Sunny at 7 PM on Aug 29
Sunny
64°F
4%
rain
0%
snow
13.6 mph SSW
wind
29.87 inHg
pressure
8 PM Clear at 8 PM on Aug 29
Clear
62°F
6%
rain
0%
snow
12.5 mph SSW
wind
29.87 inHg
pressure
9 PM Clear at 9 PM on Aug 29
Clear
61°F
6%
rain
0%
snow
10.1 mph SSW
wind
29.88 inHg
pressure
10 PM Clear at 10 PM on Aug 29
Clear
61°F
7%
rain
0%
snow
8.9 mph S
wind
29.89 inHg
pressure
11 PM Clear at 11 PM on Aug 29
Clear
60°F
8%
rain
0%
snow
8.3 mph SSW
wind
29.89 inHg
pressure
8-30

Sunny

Sun 8-30

Sunny with a high of 71°F and a low of 57°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 13mph on average and gusts of 17.7mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 85% at 5 AM and 47% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 9 AM, a lowest point of 29.84inHg at 6 PM with an avg 29.89inHg.

    • HI: 71°F
    • LO: 57°F
    • Rain: 7%
    • Snow: 0%
    • Wind
      12.8 mph
    • Humidity
      70% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:36 AM
    • Sunset
      07:41 PM
    • Moonrise
      08:48 PM
    • Moonset
      09:13 AM
    • Moon Phase
      Waning Gibbous
  • Hourly
12 AM Clear at 12 AM on Aug 30
Clear
60°F
9%
rain
0%
snow
7.6 mph SSW
wind
29.89 inHg
pressure
1 AM Clear at 1 AM on Aug 30
Clear
59°F
10%
rain
0%
snow
7.6 mph SSW
wind
29.89 inHg
pressure
2 AM Clear at 2 AM on Aug 30
Clear
59°F
11%
rain
0%
snow
7.6 mph SSW
wind
29.88 inHg
pressure
3 AM Clear at 3 AM on Aug 30
Clear
58°F
12%
rain
0%
snow
7.4 mph SSW
wind
29.88 inHg
pressure
4 AM Partly Cloudy at 4 AM on Aug 30
Partly Cloudy
58°F
15%
rain
0%
snow
7.6 mph SSW
wind
29.88 inHg
pressure
5 AM Cloudy at 5 AM on Aug 30
Cloudy
57°F
20%
rain
0%
snow
7.4 mph S
wind
29.89 inHg
pressure
6 AM Cloudy at 6 AM on Aug 30
Cloudy
58°F
19%
rain
0%
snow
8.1 mph S
wind
29.91 inHg
pressure
7 AM Cloudy at 7 AM on Aug 30
Cloudy
57°F
18%
rain
0%
snow
7.8 mph S
wind
29.92 inHg
pressure
8 AM Partly Cloudy at 8 AM on Aug 30
Partly Cloudy
58°F
14%
rain
0%
snow
8.1 mph S
wind
29.93 inHg
pressure
9 AM Partly Cloudy at 9 AM on Aug 30
Partly Cloudy
60°F
9%
rain
0%
snow
7.6 mph S
wind
29.94 inHg
pressure
10 AM Sunny at 10 AM on Aug 30
Sunny
62°F
6%
rain
0%
snow
6.5 mph SSW
wind
29.94 inHg
pressure
11 AM Sunny at 11 AM on Aug 30
Sunny
65°F
3%
rain
0%
snow
5.8 mph SSW
wind
29.94 inHg
pressure
12 PM Sunny at 12 PM on Aug 30
Sunny
68°F
2%
rain
0%
snow
6.5 mph SW
wind
29.92 inHg
pressure
1 PM Sunny at 1 PM on Aug 30
Sunny
70°F
1%
rain
0%
snow
8.1 mph SW
wind
29.91 inHg
pressure
2 PM Sunny at 2 PM on Aug 30
Sunny
71°F
2%
rain
0%
snow
9.8 mph SW
wind
29.9 inHg
pressure
3 PM Sunny at 3 PM on Aug 30
Sunny
70°F
2%
rain
0%
snow
10.5 mph SW
wind
29.88 inHg
pressure
4 PM Sunny at 4 PM on Aug 30
Sunny
69°F
2%
rain
0%
snow
12.1 mph SW
wind
29.86 inHg
pressure
5 PM Sunny at 5 PM on Aug 30
Sunny
68°F
3%
rain
0%
snow
12.5 mph SSW
wind
29.85 inHg
pressure
6 PM Sunny at 6 PM on Aug 30
Sunny
65°F
4%
rain
0%
snow
12.8 mph SSW
wind
29.84 inHg
pressure
7 PM Sunny at 7 PM on Aug 30
Sunny
63°F
5%
rain
0%
snow
12.8 mph SSW
wind
29.85 inHg
pressure
8 PM Clear at 8 PM on Aug 30
Clear
61°F
7%
rain
0%
snow
12.1 mph SSW
wind
29.85 inHg
pressure
9 PM Clear at 9 PM on Aug 30
Clear
60°F
8%
rain
0%
snow
11 mph SSW
wind
29.86 inHg
pressure
10 PM Clear at 10 PM on Aug 30
Clear
59°F
9%
rain
0%
snow
11.2 mph SSW
wind
29.86 inHg
pressure
11 PM Clear at 11 PM on Aug 30
Clear
59°F
10%
rain
0%
snow
11 mph SSW
wind
29.85 inHg
pressure
8-31

Sunny

Mon 8-31

Sunny with a high of 66°F and a low of 57°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 16mph on average and gusts of 19.5mph at 2 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 85% at 2 AM and 60% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 11 PM, a lowest point of 29.82inHg at 4 AM with an avg 29.87inHg.

    • HI: 66°F
    • LO: 57°F
    • Rain: 8%
    • Snow: 0%
    • Wind
      15.2 mph
    • Humidity
      73% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      06:37 AM
    • Sunset
      07:40 PM
    • Moonrise
      09:12 PM
    • Moonset
      10:14 AM
    • Moon Phase
      Waning Gibbous
  • Hourly
12 AM Clear at 12 AM on Aug 31
Clear
58°F
10%
rain
0%
snow
10.7 mph SSW
wind
29.85 inHg
pressure
1 AM Clear at 1 AM on Aug 31
Clear
58°F
12%
rain
0%
snow
11 mph SSW
wind
29.84 inHg
pressure
2 AM Partly Cloudy at 2 AM on Aug 31
Partly Cloudy
58°F
14%
rain
0%
snow
11.2 mph SSW
wind
29.83 inHg
pressure
3 AM Partly Cloudy at 3 AM on Aug 31
Partly Cloudy
58°F
14%
rain
0%
snow
11.2 mph SSW
wind
29.83 inHg
pressure
4 AM Partly Cloudy at 4 AM on Aug 31
Partly Cloudy
57°F
14%
rain
0%
snow
11 mph SSW
wind
29.82 inHg
pressure
5 AM Partly Cloudy at 5 AM on Aug 31
Partly Cloudy
58°F
13%
rain
0%
snow
10.7 mph SSW
wind
29.83 inHg
pressure
6 AM Partly Cloudy at 6 AM on Aug 31
Partly Cloudy
57°F
13%
rain
0%
snow
10.5 mph SSW
wind
29.84 inHg
pressure
7 AM Partly Cloudy at 7 AM on Aug 31
Partly Cloudy
58°F
14%
rain
0%
snow
10.1 mph SSW
wind
29.85 inHg
pressure
8 AM Partly Cloudy at 8 AM on Aug 31
Partly Cloudy
59°F
13%
rain
0%
snow
10.5 mph SSW
wind
29.87 inHg
pressure
9 AM Sunny at 9 AM on Aug 31
Sunny
61°F
9%
rain
0%
snow
11 mph SSW
wind
29.88 inHg
pressure
10 AM Sunny at 10 AM on Aug 31
Sunny
62°F
6%
rain
0%
snow
11.4 mph SSW
wind
29.88 inHg
pressure
11 AM Sunny at 11 AM on Aug 31
Sunny
64°F
5%
rain
0%
snow
12.1 mph SSW
wind
29.9 inHg
pressure
12 PM Sunny at 12 PM on Aug 31
Sunny
65°F
4%
rain
0%
snow
13.6 mph SSW
wind
29.9 inHg
pressure
1 PM Sunny at 1 PM on Aug 31
Sunny
65°F
3%
rain
0%
snow
14.5 mph SSW
wind
29.9 inHg
pressure
2 PM Sunny at 2 PM on Aug 31
Sunny
65°F
3%
rain
0%
snow
15.2 mph SW
wind
29.89 inHg
pressure
3 PM Sunny at 3 PM on Aug 31
Sunny
66°F
3%
rain
0%
snow
15 mph SSW
wind
29.88 inHg
pressure
4 PM Sunny at 4 PM on Aug 31
Sunny
65°F
4%
rain
0%
snow
15 mph SSW
wind
29.87 inHg
pressure
5 PM Overcast at 5 PM on Aug 31
Overcast
65°F
13%
rain
0%
snow
14.5 mph SW
wind
29.87 inHg
pressure
6 PM Sunny at 6 PM on Aug 31
Sunny
65°F
5%
rain
0%
snow
12.8 mph SW
wind
29.86 inHg
pressure
7 PM Sunny at 7 PM on Aug 31
Sunny
63°F
6%
rain
0%
snow
12.1 mph SW
wind
29.86 inHg
pressure
8 PM Overcast at 8 PM on Aug 31
Overcast
61°F
19%
rain
0%
snow
10.7 mph SW
wind
29.88 inHg
pressure
9 PM Partly Cloudy at 9 PM on Aug 31
Partly Cloudy
62°F
11%
rain
0%
snow
10.3 mph WSW
wind
29.88 inHg
pressure
10 PM Partly Cloudy at 10 PM on Aug 31
Partly Cloudy
61°F
11%
rain
0%
snow
10.3 mph WSW
wind
29.89 inHg
pressure
11 PM Clear at 11 PM on Aug 31
Clear
59°F
10%
rain
0%
snow
10.5 mph SW
wind
29.9 inHg
pressure
9-1

Sunny

Tue 9-1

Sunny with a high of 71°F and a low of 58°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 11mph on average and gusts of 15.8mph at 1 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 86% at 5 AM and 45% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 10 AM, a lowest point of 29.9inHg at 12 AM with an avg 29.95inHg.

    • HI: 71°F
    • LO: 58°F
    • Rain: 8%
    • Snow: 0%
    • Wind
      10.5 mph
    • Humidity
      67% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:38 AM
    • Sunset
      07:38 PM
    • Moonrise
      09:41 PM
    • Moonset
      11:19 AM
    • Moon Phase
      Waning Gibbous
  • Hourly
12 AM Clear at 12 AM on Sep 1
Clear
60°F
9%
rain
0%
snow
9.6 mph SW
wind
29.9 inHg
pressure
1 AM Clear at 1 AM on Sep 1
Clear
60°F
9%
rain
0%
snow
9.8 mph SW
wind
29.91 inHg
pressure
2 AM Clear at 2 AM on Sep 1
Clear
58°F
12%
rain
0%
snow
8.1 mph SSW
wind
29.93 inHg
pressure
3 AM Partly Cloudy at 3 AM on Sep 1
Partly Cloudy
59°F
17%
rain
0%
snow
8.5 mph SW
wind
29.92 inHg
pressure
4 AM Patchy rain nearby at 4 AM on Sep 1
Patchy Rain Nearby
59°F
27%
rain
0%
snow
8.5 mph SW
wind
29.93 inHg
pressure
5 AM Partly Cloudy at 5 AM on Sep 1
Partly Cloudy
58°F
14%
rain
0%
snow
8.3 mph SSW
wind
29.94 inHg
pressure
6 AM Patchy rain nearby at 6 AM on Sep 1
Patchy Rain Nearby
60°F
23%
rain
0%
snow
7.6 mph SW
wind
29.94 inHg
pressure
7 AM Overcast at 7 AM on Sep 1
Overcast
61°F
22%
rain
0%
snow
7.6 mph SW
wind
29.95 inHg
pressure
8 AM Partly Cloudy at 8 AM on Sep 1
Partly Cloudy
59°F
12%
rain
0%
snow
8.3 mph SW
wind
29.96 inHg
pressure
9 AM Cloudy at 9 AM on Sep 1
Cloudy
62°F
17%
rain
0%
snow
6.7 mph WSW
wind
29.98 inHg
pressure
10 AM Cloudy at 10 AM on Sep 1
Cloudy
63°F
15%
rain
0%
snow
6.5 mph WSW
wind
29.99 inHg
pressure
11 AM Sunny at 11 AM on Sep 1
Sunny
66°F
3%
rain
0%
snow
6.9 mph SW
wind
29.99 inHg
pressure
12 PM Sunny at 12 PM on Sep 1
Sunny
68°F
3%
rain
0%
snow
7.6 mph SW
wind
29.98 inHg
pressure
1 PM Sunny at 1 PM on Sep 1
Sunny
69°F
2%
rain
0%
snow
8.3 mph SW
wind
29.97 inHg
pressure
2 PM Sunny at 2 PM on Sep 1
Sunny
71°F
1%
rain
0%
snow
8.9 mph SW
wind
29.96 inHg
pressure
3 PM Sunny at 3 PM on Sep 1
Sunny
71°F
1%
rain
0%
snow
9.4 mph SW
wind
29.95 inHg
pressure
4 PM Sunny at 4 PM on Sep 1
Sunny
71°F
2%
rain
0%
snow
10.1 mph SSW
wind
29.93 inHg
pressure
5 PM Sunny at 5 PM on Sep 1
Sunny
70°F
2%
rain
0%
snow
10.5 mph SSW
wind
29.92 inHg
pressure
6 PM Sunny at 6 PM on Sep 1
Sunny
69°F
3%
rain
0%
snow
9.6 mph SSW
wind
29.93 inHg
pressure
7 PM Sunny at 7 PM on Sep 1
Sunny
67°F
3%
rain
0%
snow
8.5 mph SSW
wind
29.93 inHg
pressure
8 PM Clear at 8 PM on Sep 1
Clear
65°F
4%
rain
0%
snow
7.6 mph SSW
wind
29.94 inHg
pressure
9 PM Clear at 9 PM on Sep 1
Clear
64°F
5%
rain
0%
snow
7.4 mph SSW
wind
29.95 inHg
pressure
10 PM Clear at 10 PM on Sep 1
Clear
63°F
6%
rain
0%
snow
7.2 mph SSW
wind
29.96 inHg
pressure
11 PM Clear at 11 PM on Sep 1
Clear
62°F
7%
rain
0%
snow
6.9 mph SSW
wind
29.97 inHg
pressure
9-2

Sunny

Wed 9-2

Sunny with a high of 72°F and a low of 59°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 12mph on average and gusts of 13.4mph at 5 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 80% at 5 AM and 38% being its lowest at 5 PM. Barometric pressure is its highest of 30.03inHg at 10 AM, a lowest point of 29.95inHg at 5 PM with an avg 29.99inHg.

    • HI: 72°F
    • LO: 59°F
    • Rain: 4%
    • Snow: 0%
    • Wind
      11.2 mph
    • Humidity
      61% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:39 AM
    • Sunset
      07:37 PM
    • Moonrise
      10:15 PM
    • Moonset
      12:26 PM
    • Moon Phase
      Last Quarter
  • Hourly
12 AM Clear at 12 AM on Sep 2
Clear
61°F
8%
rain
0%
snow
6.7 mph SSW
wind
29.98 inHg
pressure
1 AM Clear at 1 AM on Sep 2
Clear
61°F
8%
rain
0%
snow
6.3 mph SSW
wind
29.98 inHg
pressure
2 AM Clear at 2 AM on Sep 2
Clear
60°F
9%
rain
0%
snow
6 mph SSW
wind
29.98 inHg
pressure
3 AM Clear at 3 AM on Sep 2
Clear
60°F
9%
rain
0%
snow
5.8 mph SSW
wind
29.98 inHg
pressure
4 AM Clear at 4 AM on Sep 2
Clear
59°F
9%
rain
0%
snow
5.8 mph SSW
wind
29.99 inHg
pressure
5 AM Clear at 5 AM on Sep 2
Clear
59°F
9%
rain
0%
snow
5.6 mph SSW
wind
29.99 inHg
pressure
6 AM Clear at 6 AM on Sep 2
Clear
59°F
9%
rain
0%
snow
5.4 mph SSW
wind
30 inHg
pressure
7 AM Sunny at 7 AM on Sep 2
Sunny
59°F
8%
rain
0%
snow
5.4 mph SSW
wind
30.01 inHg
pressure
8 AM Sunny at 8 AM on Sep 2
Sunny
59°F
8%
rain
0%
snow
5.1 mph SSW
wind
30.02 inHg
pressure
9 AM Sunny at 9 AM on Sep 2
Sunny
62°F
5%
rain
0%
snow
6 mph SSW
wind
30.02 inHg
pressure
10 AM Sunny at 10 AM on Sep 2
Sunny
64°F
4%
rain
0%
snow
6.9 mph SSW
wind
30.03 inHg
pressure
11 AM Sunny at 11 AM on Sep 2
Sunny
67°F
2%
rain
0%
snow
7.8 mph SW
wind
30.03 inHg
pressure
12 PM Sunny at 12 PM on Sep 2
Sunny
69°F
2%
rain
0%
snow
8.9 mph SW
wind
30.02 inHg
pressure
1 PM Sunny at 1 PM on Sep 2
Sunny
70°F
1%
rain
0%
snow
10.1 mph SW
wind
30 inHg
pressure
2 PM Sunny at 2 PM on Sep 2
Sunny
72°F
1%
rain
0%
snow
11.2 mph SSW
wind
29.99 inHg
pressure
3 PM Sunny at 3 PM on Sep 2
Sunny
72°F
1%
rain
0%
snow
11.2 mph SSW
wind
29.97 inHg
pressure
4 PM Sunny at 4 PM on Sep 2
Sunny
72°F
1%
rain
0%
snow
11.2 mph SSW
wind
29.96 inHg
pressure
5 PM Sunny at 5 PM on Sep 2
Sunny
72°F
1%
rain
0%
snow
11.2 mph SSW
wind
29.95 inHg
pressure
6 PM Sunny at 6 PM on Sep 2
Sunny
69°F
1%
rain
0%
snow
10.1 mph SSW
wind
29.95 inHg
pressure
7 PM Sunny at 7 PM on Sep 2
Sunny
67°F
2%
rain
0%
snow
8.7 mph SSW
wind
29.96 inHg
pressure
8 PM Clear at 8 PM on Sep 2
Clear
64°F
3%
rain
0%
snow
7.6 mph SSW
wind
29.96 inHg
pressure
9 PM Clear at 9 PM on Sep 2
Clear
63°F
3%
rain
0%
snow
7.8 mph SSW
wind
29.97 inHg
pressure
10 PM Clear at 10 PM on Sep 2
Clear
62°F
4%
rain
0%
snow
7.8 mph SSW
wind
29.98 inHg
pressure
11 PM Clear at 11 PM on Sep 2
Clear
60°F
6%
rain
0%
snow
8.1 mph SSW
wind
29.98 inHg
pressure
9-3

Sunny

Thu 9-3

Sunny with a high of 71°F and a low of 57°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 12mph on average and gusts of 17.2mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 85% at 5 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 12 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.92inHg.

    • HI: 71°F
    • LO: 57°F
    • Rain: 5%
    • Snow: 0%
    • Wind
      11.9 mph
    • Humidity
      68% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:40 AM
    • Sunset
      07:35 PM
    • Moonrise
      10:57 PM
    • Moonset
      01:34 PM
    • Moon Phase
      Last Quarter
  • Hourly
12 AM Clear at 12 AM on Sep 3
Clear
60°F
7%
rain
0%
snow
8.3 mph SSW
wind
29.98 inHg
pressure
1 AM Clear at 1 AM on Sep 3
Clear
59°F
8%
rain
0%
snow
8.5 mph SSW
wind
29.97 inHg
pressure
2 AM Clear at 2 AM on Sep 3
Clear
58°F
10%
rain
0%
snow
8.7 mph SSW
wind
29.96 inHg
pressure
3 AM Clear at 3 AM on Sep 3
Clear
58°F
10%
rain
0%
snow
8.5 mph SSW
wind
29.96 inHg
pressure
4 AM Clear at 4 AM on Sep 3
Clear
57°F
11%
rain
0%
snow
8.5 mph SSW
wind
29.95 inHg
pressure
5 AM Clear at 5 AM on Sep 3
Clear
57°F
12%
rain
0%
snow
8.3 mph SSW
wind
29.94 inHg
pressure
6 AM Clear at 6 AM on Sep 3
Clear
58°F
11%
rain
0%
snow
7.4 mph SW
wind
29.95 inHg
pressure
7 AM Sunny at 7 AM on Sep 3
Sunny
58°F
11%
rain
0%
snow
6.5 mph SW
wind
29.95 inHg
pressure
8 AM Sunny at 8 AM on Sep 3
Sunny
58°F
10%
rain
0%
snow
5.6 mph SW
wind
29.96 inHg
pressure
9 AM Sunny at 9 AM on Sep 3
Sunny
61°F
6%
rain
0%
snow
6 mph SW
wind
29.96 inHg
pressure
10 AM Sunny at 10 AM on Sep 3
Sunny
64°F
4%
rain
0%
snow
6.3 mph SW
wind
29.95 inHg
pressure
11 AM Sunny at 11 AM on Sep 3
Sunny
67°F
2%
rain
0%
snow
6.7 mph SW
wind
29.95 inHg
pressure
12 PM Sunny at 12 PM on Sep 3
Sunny
68°F
2%
rain
0%
snow
8.1 mph SW
wind
29.93 inHg
pressure
1 PM Sunny at 1 PM on Sep 3
Sunny
69°F
1%
rain
0%
snow
9.4 mph SW
wind
29.92 inHg
pressure
2 PM Sunny at 2 PM on Sep 3
Sunny
71°F
1%
rain
0%
snow
10.7 mph SW
wind
29.9 inHg
pressure
3 PM Sunny at 3 PM on Sep 3
Sunny
70°F
1%
rain
0%
snow
11.2 mph SSW
wind
29.88 inHg
pressure
4 PM Sunny at 4 PM on Sep 3
Sunny
70°F
2%
rain
0%
snow
11.4 mph SSW
wind
29.87 inHg
pressure
5 PM Sunny at 5 PM on Sep 3
Sunny
69°F
2%
rain
0%
snow
11.9 mph SSW
wind
29.85 inHg
pressure
6 PM Sunny at 6 PM on Sep 3
Sunny
67°F
3%
rain
0%
snow
11.9 mph SSW
wind
29.86 inHg
pressure
7 PM Sunny at 7 PM on Sep 3
Sunny
64°F
5%
rain
0%
snow
11.6 mph SSW
wind
29.86 inHg
pressure
8 PM Clear at 8 PM on Sep 3
Clear
62°F
8%
rain
0%
snow
11.6 mph SSW
wind
29.86 inHg
pressure
9 PM Clear at 9 PM on Sep 3
Clear
61°F
8%
rain
0%
snow
11.4 mph SSW
wind
29.86 inHg
pressure
10 PM Clear at 10 PM on Sep 3
Clear
60°F
9%
rain
0%
snow
11.4 mph SSW
wind
29.86 inHg
pressure
11 PM Clear at 11 PM on Sep 3
Clear
59°F
9%
rain
0%
snow
11.2 mph SSW
wind
29.86 inHg
pressure
9-4

Sunny

Fri 9-4

Sunny with a high of 70°F and a low of 57°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 15mph on average and gusts of 19.5mph at 8 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 86% at 5 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 29.91inHg at 11 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.87inHg.

    • HI: 70°F
    • LO: 57°F
    • Rain: 7%
    • Snow: 0%
    • Wind
      14.8 mph
    • Humidity
      71% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:41 AM
    • Sunset
      07:34 PM
    • Moonrise
      11:50 PM
    • Moonset
      02:42 PM
    • Moon Phase
      Last Quarter
  • Hourly
12 AM Clear at 12 AM on Sep 4
Clear
59°F
10%
rain
0%
snow
10.7 mph SSW
wind
29.86 inHg
pressure
1 AM Clear at 1 AM on Sep 4
Clear
58°F
10%
rain
0%
snow
10.1 mph SSW
wind
29.86 inHg
pressure
2 AM Clear at 2 AM on Sep 4
Clear
58°F
11%
rain
0%
snow
9.6 mph SW
wind
29.87 inHg
pressure
3 AM Clear at 3 AM on Sep 4
Clear
57°F
12%
rain
0%
snow
9.2 mph SW
wind
29.86 inHg
pressure
4 AM Clear at 4 AM on Sep 4
Clear
57°F
12%
rain
0%
snow
8.5 mph SSW
wind
29.86 inHg
pressure
5 AM Clear at 5 AM on Sep 4
Clear
57°F
13%
rain
0%
snow
8.1 mph SSW
wind
29.86 inHg
pressure
6 AM Clear at 6 AM on Sep 4
Clear
58°F
12%
rain
0%
snow
8.7 mph SW
wind
29.87 inHg
pressure
7 AM Sunny at 7 AM on Sep 4
Sunny
59°F
11%
rain
0%
snow
9.2 mph SW
wind
29.88 inHg
pressure
8 AM Sunny at 8 AM on Sep 4
Sunny
59°F
11%
rain
0%
snow
9.8 mph SW
wind
29.89 inHg
pressure
9 AM Sunny at 9 AM on Sep 4
Sunny
61°F
8%
rain
0%
snow
10.3 mph SW
wind
29.9 inHg
pressure
10 AM Sunny at 10 AM on Sep 4
Sunny
64°F
6%
rain
0%
snow
10.7 mph SW
wind
29.9 inHg
pressure
11 AM Sunny at 11 AM on Sep 4
Sunny
66°F
5%
rain
0%
snow
11.2 mph SW
wind
29.91 inHg
pressure
12 PM Sunny at 12 PM on Sep 4
Sunny
68°F
4%
rain
0%
snow
11.6 mph SW
wind
29.9 inHg
pressure
1 PM Sunny at 1 PM on Sep 4
Sunny
69°F
3%
rain
0%
snow
11.9 mph SW
wind
29.89 inHg
pressure
2 PM Sunny at 2 PM on Sep 4
Sunny
70°F
2%
rain
0%
snow
12.3 mph SW
wind
29.88 inHg
pressure
3 PM Sunny at 3 PM on Sep 4
Sunny
70°F
2%
rain
0%
snow
13.2 mph SW
wind
29.87 inHg
pressure
4 PM Sunny at 4 PM on Sep 4
Sunny
69°F
2%
rain
0%
snow
13.9 mph WSW
wind
29.86 inHg
pressure
5 PM Sunny at 5 PM on Sep 4
Sunny
68°F
2%
rain
0%
snow
14.8 mph WSW
wind
29.85 inHg
pressure
6 PM Partly Cloudy at 6 PM on Sep 4
Partly Cloudy
66°F
4%
rain
0%
snow
13.9 mph WSW
wind
29.86 inHg
pressure
7 PM Sunny at 7 PM on Sep 4
Sunny
64°F
6%
rain
0%
snow
13.2 mph WSW
wind
29.87 inHg
pressure
8 PM Partly Cloudy at 8 PM on Sep 4
Partly Cloudy
61°F
10%
rain
0%
snow
12.3 mph WSW
wind
29.87 inHg
pressure
9 PM Cloudy at 9 PM on Sep 4
Cloudy
61°F
11%
rain
0%
snow
11.4 mph WSW
wind
29.87 inHg
pressure
10 PM Partly Cloudy at 10 PM on Sep 4
Partly Cloudy
60°F
13%
rain
0%
snow
10.7 mph WSW
wind
29.87 inHg
pressure
11 PM Cloudy at 11 PM on Sep 4
Cloudy
60°F
15%
rain
0%
snow
9.8 mph WSW
wind
29.87 inHg
pressure
9-5

Sunny

Sat 9-5

Sunny with a high of 72°F and a low of 58°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 12mph on average and gusts of 14.1mph at 2 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 78% at 2 AM and 45% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 8 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.88inHg.

    • HI: 72°F
    • LO: 58°F
    • Rain: 9%
    • Snow: 0%
    • Wind
      11.6 mph
    • Humidity
      65% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:42 AM
    • Sunset
      07:32 PM
    • Moonrise
      Does not rise today
    • Moonset
      03:45 PM
    • Moon Phase
      Waning Crescent
  • Hourly
12 AM Patchy rain nearby at 12 AM on Sep 5
Patchy Rain Nearby
59°F
17%
rain
0%
snow
9.2 mph SW
wind
29.87 inHg
pressure
1 AM Cloudy at 1 AM on Sep 5
Cloudy
59°F
19%
rain
0%
snow
8.7 mph SW
wind
29.88 inHg
pressure
2 AM Patchy rain nearby at 2 AM on Sep 5
Patchy Rain Nearby
58°F
22%
rain
0%
snow
8.1 mph SW
wind
29.88 inHg
pressure
3 AM Patchy rain nearby at 3 AM on Sep 5
Patchy Rain Nearby
58°F
22%
rain
0%
snow
7.8 mph SW
wind
29.88 inHg
pressure
4 AM Patchy rain nearby at 4 AM on Sep 5
Patchy Rain Nearby
59°F
21%
rain
0%
snow
7.8 mph SW
wind
29.89 inHg
pressure
5 AM Patchy rain nearby at 5 AM on Sep 5
Patchy Rain Nearby
59°F
22%
rain
0%
snow
7.6 mph SSW
wind
29.89 inHg
pressure
6 AM Patchy rain nearby at 6 AM on Sep 5
Patchy Rain Nearby
59°F
20%
rain
0%
snow
6.9 mph SSW
wind
29.9 inHg
pressure
7 AM Patchy rain nearby at 7 AM on Sep 5
Patchy Rain Nearby
59°F
18%
rain
0%
snow
6 mph SSW
wind
29.92 inHg
pressure
8 AM Patchy rain nearby at 8 AM on Sep 5
Patchy Rain Nearby
60°F
17%
rain
0%
snow
5.4 mph S
wind
29.93 inHg
pressure
9 AM Sunny at 9 AM on Sep 5
Sunny
62°F
10%
rain
0%
snow
4.5 mph SSW
wind
29.93 inHg
pressure
10 AM Patchy rain nearby at 10 AM on Sep 5
Patchy Rain Nearby
64°F
5%
rain
0%
snow
3.8 mph SW
wind
29.93 inHg
pressure
11 AM Sunny at 11 AM on Sep 5
Sunny
66°F
3%
rain
0%
snow
2.9 mph WSW
wind
29.92 inHg
pressure
12 PM Sunny at 12 PM on Sep 5
Sunny
68°F
2%
rain
0%
snow
4.5 mph WSW
wind
29.91 inHg
pressure
1 PM Sunny at 1 PM on Sep 5
Sunny
70°F
2%
rain
0%
snow
5.8 mph WSW
wind
29.89 inHg
pressure
2 PM Sunny at 2 PM on Sep 5
Sunny
72°F
1%
rain
0%
snow
7.4 mph WSW
wind
29.88 inHg
pressure
3 PM Sunny at 3 PM on Sep 5
Sunny
71°F
2%
rain
0%
snow
8.7 mph SW
wind
29.86 inHg
pressure
4 PM Sunny at 4 PM on Sep 5
Sunny
70°F
2%
rain
0%
snow
10.3 mph SW
wind
29.85 inHg
pressure
5 PM Sunny at 5 PM on Sep 5
Sunny
68°F
3%
rain
0%
snow
11.6 mph SW
wind
29.84 inHg
pressure
6 PM Sunny at 6 PM on Sep 5
Sunny
67°F
3%
rain
0%
snow
10.5 mph SW
wind
29.84 inHg
pressure
7 PM Sunny at 7 PM on Sep 5
Sunny
65°F
4%
rain
0%
snow
9.6 mph SW
wind
29.85 inHg
pressure
8 PM Clear at 8 PM on Sep 5
Clear
64°F
5%
rain
0%
snow
8.5 mph SW
wind
29.85 inHg
pressure
9 PM Clear at 9 PM on Sep 5
Clear
63°F
6%
rain
0%
snow
7.6 mph SW
wind
29.85 inHg
pressure
10 PM Clear at 10 PM on Sep 5
Clear
62°F
6%
rain
0%
snow
6.5 mph SW
wind
29.85 inHg
pressure
11 PM Clear at 11 PM on Sep 5
Clear
62°F
6%
rain
0%
snow
5.6 mph SW
wind
29.85 inHg
pressure
9-6

Sunny

Sun 9-6

Sunny with a high of 82°F and a low of 59°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 12mph on average and gusts of 13.6mph at 5 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 78% at 4 AM and 26% being its lowest at 2 PM. Barometric pressure is its highest of 29.87inHg at 8 AM, a lowest point of 29.75inHg at 5 PM with an avg 29.82inHg.

    • HI: 82°F
    • LO: 59°F
    • Rain: 3%
    • Snow: 0%
    • Wind
      11.2 mph
    • Humidity
      58% avg.
    • UV Index
      7
    • Air Quality
      TBA
    • Sunrise
      06:42 AM
    • Sunset
      07:31 PM
    • Moonrise
      12:54 AM
    • Moonset
      04:40 PM
    • Moon Phase
      Waning Crescent
  • Hourly
12 AM Clear at 12 AM on Sep 6
Clear
61°F
7%
rain
0%
snow
5.4 mph SW
wind
29.85 inHg
pressure
1 AM Clear at 1 AM on Sep 6
Clear
61°F
7%
rain
0%
snow
4.9 mph SW
wind
29.84 inHg
pressure
2 AM Clear at 2 AM on Sep 6
Clear
60°F
8%
rain
0%
snow
4.7 mph SW
wind
29.84 inHg
pressure
3 AM Clear at 3 AM on Sep 6
Clear
60°F
8%
rain
0%
snow
4 mph SW
wind
29.84 inHg
pressure
4 AM Clear at 4 AM on Sep 6
Clear
60°F
8%
rain
0%
snow
3.6 mph SW
wind
29.84 inHg
pressure
5 AM Clear at 5 AM on Sep 6
Clear
59°F
9%
rain
0%
snow
2.9 mph SW
wind
29.84 inHg
pressure
6 AM Clear at 6 AM on Sep 6
Clear
60°F
8%
rain
0%
snow
2.5 mph SW
wind
29.85 inHg
pressure
7 AM Sunny at 7 AM on Sep 6
Sunny
60°F
8%
rain
0%
snow
1.8 mph WSW
wind
29.86 inHg
pressure
8 AM Sunny at 8 AM on Sep 6
Sunny
60°F
7%
rain
0%
snow
1.3 mph WSW
wind
29.87 inHg
pressure
9 AM Sunny at 9 AM on Sep 6
Sunny
64°F
4%
rain
0%
snow
2 mph S
wind
29.87 inHg
pressure
10 AM Sunny at 10 AM on Sep 6
Sunny
68°F
2%
rain
0%
snow
2.7 mph ESE
wind
29.86 inHg
pressure
11 AM Sunny at 11 AM on Sep 6
Sunny
72°F
1%
rain
0%
snow
3.4 mph NNE
wind
29.86 inHg
pressure
12 PM Sunny at 12 PM on Sep 6
Sunny
76°F
1%
rain
0%
snow
3.8 mph ESE
wind
29.84 inHg
pressure
1 PM Sunny at 1 PM on Sep 6
Sunny
79°F
1%
rain
0%
snow
4.5 mph S
wind
29.81 inHg
pressure
2 PM Sunny at 2 PM on Sep 6
Sunny
82°F
0%
rain
0%
snow
4.9 mph WSW
wind
29.79 inHg
pressure
3 PM Sunny at 3 PM on Sep 6
Sunny
79°F
1%
rain
0%
snow
6.9 mph WSW
wind
29.78 inHg
pressure
4 PM Sunny at 4 PM on Sep 6
Sunny
77°F
1%
rain
0%
snow
9.2 mph SW
wind
29.76 inHg
pressure
5 PM Sunny at 5 PM on Sep 6
Sunny
74°F
1%
rain
0%
snow
11.2 mph SW
wind
29.75 inHg
pressure
6 PM Sunny at 6 PM on Sep 6
Sunny
72°F
2%
rain
0%
snow
9.6 mph SW
wind
29.76 inHg
pressure
7 PM Sunny at 7 PM on Sep 6
Sunny
69°F
2%
rain
0%
snow
7.8 mph SW
wind
29.76 inHg
pressure
8 PM Clear at 8 PM on Sep 6
Clear
67°F
3%
rain
0%
snow
6.3 mph SW
wind
29.77 inHg
pressure
9 PM Clear at 9 PM on Sep 6
Clear
67°F
3%
rain
0%
snow
5.4 mph SW
wind
29.78 inHg
pressure
10 PM Clear at 10 PM on Sep 6
Clear
67°F
3%
rain
0%
snow
4.7 mph SW
wind
29.79 inHg
pressure
11 PM Clear at 11 PM on Sep 6
Clear
66°F
3%
rain
0%
snow
3.8 mph SW
wind
29.8 inHg
pressure

This 10-Day weather forecast is valid for ZIP code 94569, accurately covering the area of Port Costa, CA.

Currently

Overcast 64°F
29.91 inHg.
Barometer
66%
Humidity
SSW 13 mph
Wind
Overcast
Full Report

National Outlook

Severe Weather and Heat Threatens Mid-Atlantic and Southwest | 08-27 to 08-29

Thu Aug 27th 2026, 7:21am PDT
Read

Dangerous Heat Expands Across the U.S.

Extended Forecast
Thu Aug 27th 2026, 7:28am PDT
Read

Weather Forecast Nearby

Benicia, CA
Hercules, CA
Pinole, CA
Vallejo, CA
Pleasant Hill, CA
California

More Local Information

Port Costa, CA Weather
Port Costa, CA Hourly Forecast
Port Costa, CA Weather Alerts
Port Costa, CA Radar Maps
Port Costa, CA Traffic
Port Costa, CA Past Weather
Port Costa, CA Daily Charts

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free
Radar National Forecast