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San Francisco Hourly Weather Forecast

Next 48 Hours

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Sun, May 18th 2025

Sunny skies will dominate from morning to night. Temps range from 53°F to 57°F. Breezy wind from the WNW at 11.6 mph, while humidity ranges from 77% to 82%, with an avg barometric pressure of 30.05 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
2 PM
Sunny at 2 PM on Sun, May 18th 2025
57°F
55°F
80%
14.8 WNW
30.08
51°F
8.5
0%
3 PM
Sunny at 3 PM on Sun, May 18th 2025
57°F
55°F
79%
16.3 WNW
30.07
51°F
7.1
0%
4 PM
Sunny at 4 PM on Sun, May 18th 2025
57°F
55°F
78%
17.2 WNW
30.05
51°F
5.1
0%
5 PM
Sunny at 5 PM on Sun, May 18th 2025
57°F
55°F
78%
15.7 WNW
30.05
51°F
3
0%
6 PM
Sunny at 6 PM on Sun, May 18th 2025
56°F
54°F
79%
14.8 WNW
30.04
50°F
1.3
0%
7 PM
Sunny at 7 PM on Sun, May 18th 2025
55°F
53°F
79%
11.2 WNW
30.04
49°F
0.4
0%
8 PM
Sunny at 8 PM on Sun, May 18th 2025
55°F
52°F
80%
8.7 WNW
30.04
49°F
0
0%
9 PM
Clear at 9 PM on Sun, May 18th 2025
54°F
52°F
81%
7.2 WNW
30.05
48°F
0
0%
10 PM
Clear at 10 PM on Sun, May 18th 2025
54°F
52°F
82%
5.8 WNW
30.06
48°F
0
0%
11 PM
Clear at 11 PM on Sun, May 18th 2025
53°F
51°F
77%
4.5 WNW
30.02
46°F
0
0%

Mon, May 19th 2025

Sunny skies early, becoming Clear conditions later. Temps range from 52°F to 62°F. Breezy wind, shifting from WNW to WNW at 8 mph, while humidity ranges from 75% to 93%, with an avg barometric pressure of 30.09 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Clear at 12 AM on Mon, May 19th 2025
53°F
51°F
84%
3.8 WNW
30.07
48°F
0
0%
1 AM
Clear at 1 AM on Mon, May 19th 2025
52°F
51°F
84%
3.1 WNW
30.08
47°F
0
0%
2 AM
Clear at 2 AM on Mon, May 19th 2025
52°F
50°F
84%
3.4 WNW
30.08
47°F
0
0%
3 AM
Clear at 3 AM on Mon, May 19th 2025
52°F
50°F
84%
3.6 NW
30.09
47°F
0
0%
4 AM
Clear at 4 AM on Mon, May 19th 2025
52°F
50°F
83%
3.8 WNW
30.09
47°F
0
0%
5 AM
Clear at 5 AM on Mon, May 19th 2025
52°F
50°F
83%
2.7 NW
30.09
46°F
0
0%
6 AM
Sunny at 6 AM on Mon, May 19th 2025
52°F
51°F
81%
2.7 NW
30.11
46°F
0
0%
7 AM
Sunny at 7 AM on Mon, May 19th 2025
52°F
51°F
80%
2.7 NW
30.12
46°F
0.2
0%
8 AM
Sunny at 8 AM on Mon, May 19th 2025
55°F
54°F
79%
2.9 NW
30.12
46°F
1
0%
9 AM
Sunny at 9 AM on Mon, May 19th 2025
57°F
56°F
77%
2.5 WNW
30.12
50°F
2.4
0%
10 AM
Sunny at 10 AM on Mon, May 19th 2025
59°F
59°F
76%
4.9 W
30.12
51°F
4.5
0%
11 AM
Sunny at 11 AM on Mon, May 19th 2025
61°F
60°F
75%
5.1 WNW
30.12
53°F
6.7
0%
12 PM
Sunny at 12 PM on Mon, May 19th 2025
62°F
61°F
75%
7.2 W
30.11
54°F
8.5
0%
1 PM
Sunny at 1 PM on Mon, May 19th 2025
62°F
62°F
75%
10.1 W
30.11
54°F
9.4
0%
2 PM
Sunny at 2 PM on Mon, May 19th 2025
62°F
62°F
75%
13.4 W
30.11
55°F
9
0%
3 PM
Sunny at 3 PM on Mon, May 19th 2025
61°F
61°F
78%
14.1 W
30.09
54°F
7.3
0%
4 PM
Sunny at 4 PM on Mon, May 19th 2025
60°F
60°F
79%
15.9 WNW
30.08
54°F
5.2
0%
5 PM
Sunny at 5 PM on Mon, May 19th 2025
59°F
58°F
81%
16.8 WNW
30.07
53°F
3
0%
6 PM
Sunny at 6 PM on Mon, May 19th 2025
58°F
56°F
84%
16.6 WNW
30.06
53°F
1.4
0%
7 PM
Sunny at 7 PM on Mon, May 19th 2025
57°F
55°F
86%
15.4 WNW
30.06
52°F
0.4
0%
8 PM
Sunny at 8 PM on Mon, May 19th 2025
55°F
53°F
87%
12.8 WNW
30.05
52°F
0
0%
9 PM
Partly Cloudy at 9 PM on Mon, May 19th 2025
54°F
52°F
91%
10.7 WNW
30.06
51°F
0
0%
10 PM
Cloudy at 10 PM on Mon, May 19th 2025
54°F
51°F
93%
8.9 WNW
30.07
51°F
0
0%
11 PM
Clear at 11 PM on Mon, May 19th 2025
53°F
50°F
83%
8.1 WNW
30.07
48°F
0
0%

Tue, May 20th 2025

Expect consistent Misty skies throughout the day. Temps range from 50°F to 56°F. Light winds, shifting from WNW to W at 4.4 mph, while humidity ranges from 85% to 97%, with an avg barometric pressure of 30.09 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Cloudy at 12 AM on Tue, May 20th 2025
52°F
50°F
96%
7.8 WNW
30.07
51°F
0
0%
1 AM
Cloudy at 1 AM on Tue, May 20th 2025
52°F
49°F
96%
6.9 W
30.07
51°F
0
0%
2 AM
Mist at 2 AM on Tue, May 20th 2025
52°F
50°F
97%
6.5 W
30.07
50°F
0
0%
3 AM
Mist at 3 AM on Tue, May 20th 2025
52°F
50°F
97%
3.8 W
30.07
51°F
0
0%
4 AM
Mist at 4 AM on Tue, May 20th 2025
51°F
50°F
97%
2.5 W
30.07
51°F
0
0%
5 AM
Fog at 5 AM on Tue, May 20th 2025
51°F
50°F
97%
1.8 SW
30.07
51°F
0
0%
6 AM
Fog at 6 AM on Tue, May 20th 2025
51°F
49°F
97%
0.9 SSW
30.09
50°F
0
0%
7 AM
Fog at 7 AM on Tue, May 20th 2025
50°F
49°F
97%
1.1 SW
30.1
49°F
0.2
0%
8 AM
Mist at 8 AM on Tue, May 20th 2025
51°F
49°F
97%
1.6 SW
30.1
49°F
1
0%
9 AM
Mist at 9 AM on Tue, May 20th 2025
51°F
50°F
94%
3.6 W
30.11
50°F
2.4
0%
10 AM
Mist at 10 AM on Tue, May 20th 2025
52°F
50°F
93%
4.5 W
30.11
50°F
4.4
0%
11 AM
Cloudy at 11 AM on Tue, May 20th 2025
53°F
52°F
92%
4.9 W
30.12
50°F
6.7
0%
12 PM
Cloudy at 12 PM on Tue, May 20th 2025
55°F
53°F
87%
7.2 W
30.1
51°F
8.4
0%
1 PM
Cloudy at 1 PM on Tue, May 20th 2025
56°F
55°F
85%
8.7 W
30.09
52°F
9.2
0%

This hour by hour weather report is relevant for ZIP codes from 94101 through 94188, accurately covering all areas within San Francisco, CA.