Home / Local Weather & Traffic / California / South San Francisco / Hourly Weather - 48hr View

South San Francisco Hourly Weather Forecast

Next 48 Hours

Ask About Weather

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

Wed, Feb 18th 2026

Patchy rain nearby in the morning, with Overcast conditions expected by night. Rain forecasted to be patchy rain nearby (up to 0.06in), patchy light rain (up to 0.04in), light drizzle (up to 0.03in), patchy light drizzle (up to 0.01in). Temps range from 39° to 48°. Breezy wind, shifting from NW to SSE at 8.8 mph, with humidity levels between 65% to 94%, and an avg barometric pressure of 29.96 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
5 AM
Clear at 5 AM on Wed, Feb 18th 2026
39°F
34°F
86%
17 NW
29.84
35°F
0
0%
6 AM
Patchy rain nearby at 6 AM on Wed, Feb 18th 2026
39°F
34°F
86%
15.9 NW
29.88
35°F
0
100%

Rain est. 0.01in
7 AM
Patchy rain nearby at 7 AM on Wed, Feb 18th 2026
39°F
34°F
87%
13 NW
29.89
35°F
0
66%
8 AM
Patchy rain nearby at 8 AM on Wed, Feb 18th 2026
39°F
37°F
87%
9.8 NW
29.88
35°F
0.3
100%

Rain est. 0.01in
9 AM
Patchy light rain at 9 AM on Wed, Feb 18th 2026
40°F
36°F
92%
8.5 NW
29.94
37°F
0.8
100%

Rain est. 0.04in
10 AM
Light drizzle at 10 AM on Wed, Feb 18th 2026
41°F
37°F
93%
8.1 NW
29.97
38°F
1.4
100%

Rain est. 0.03in
11 AM
Patchy rain nearby at 11 AM on Wed, Feb 18th 2026
44°F
41°F
94%
7.2 WNW
29.97
40°F
2.5
100%

Rain est. 0.06in
12 PM
Patchy rain nearby at 12 PM on Wed, Feb 18th 2026
44°F
42°F
80%
6.9 WNW
29.98
41°F
2.9
100%
1 PM
Patchy light drizzle at 1 PM on Wed, Feb 18th 2026
46°F
42°F
80%
8.1 W
29.98
39°F
2.9
100%

Rain est. 0.01in
2 PM
Patchy rain nearby at 2 PM on Wed, Feb 18th 2026
47°F
43°F
77%
9.6 W
30.01
40°F
2.3
74%
3 PM
Partly Cloudy at 3 PM on Wed, Feb 18th 2026
48°F
44°F
73%
9.4 W
29.98
40°F
1.3
0%
4 PM
Partly Cloudy at 4 PM on Wed, Feb 18th 2026
48°F
44°F
71%
9.8 WNW
29.98
40°F
0.6
0%
5 PM
Cloudy at 5 PM on Wed, Feb 18th 2026
48°F
44°F
70%
8.7 WNW
29.98
39°F
0.1
0%
6 PM
Overcast at 6 PM on Wed, Feb 18th 2026
48°F
43°F
74%
6.7 W
30
40°F
0
0%
7 PM
Overcast at 7 PM on Wed, Feb 18th 2026
47°F
42°F
78%
4.9 WSW
30.01
41°F
0
0%
8 PM
Overcast at 8 PM on Wed, Feb 18th 2026
46°F
42°F
87%
4.7 WSW
29.95
42°F
0
0%
9 PM
Overcast at 9 PM on Wed, Feb 18th 2026
46°F
42°F
88%
4.7 SSW
30
42°F
0
0%
10 PM
Overcast at 10 PM on Wed, Feb 18th 2026
46°F
43°F
94%
5.8 S
29.98
44°F
0
0%
11 PM
Overcast at 11 PM on Wed, Feb 18th 2026
46°F
40°F
65%
7.6 SSE
29.95
36°F
0
0%

Thu, Feb 19th 2026

Light rain shower giving way to moderate rain by evening. Rain forecasted to be moderate rain (up to 0.24in), moderate rain at times (up to 0.03in), heavy rain at times (up to 0.05in), light rain shower (up to 0.07in). Temps range from 45° to 50°. Breezy wind, shifting from SSE to NNW at 10.9 mph, with humidity levels between 75% to 95%, and an avg barometric pressure of 29.82 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Moderate rain at 12 AM on Thu, Feb 19th 2026
46°F
39°F
95%
8.3 SSE
29.89
44°F
0
100%

Rain est. 0.21in
1 AM
Moderate rain at 1 AM on Thu, Feb 19th 2026
45°F
38°F
95%
10.5 SE
29.76
44°F
0
100%

Rain est. 0.23in
2 AM
Moderate rain at 2 AM on Thu, Feb 19th 2026
47°F
40°F
95%
12.3 SE
29.73
44°F
0
100%

Rain est. 0.24in
3 AM
Moderate rain at 3 AM on Thu, Feb 19th 2026
48°F
42°F
92%
12.1 ESE
29.65
46°F
0
100%

Rain est. 0.17in
4 AM
Moderate rain at 4 AM on Thu, Feb 19th 2026
50°F
43°F
91%
13.2 ESE
29.61
47°F
0
100%

Rain est. 0.14in
5 AM
Moderate rain at 5 AM on Thu, Feb 19th 2026
49°F
43°F
90%
13.9 ESE
29.57
48°F
0
100%

Rain est. 0.1in
6 AM
Moderate rain at 6 AM on Thu, Feb 19th 2026
49°F
42°F
87%
11.2 E
29.63
45°F
0
100%

Rain est. 0.05in
7 AM
Moderate rain at 7 AM on Thu, Feb 19th 2026
48°F
40°F
86%
10.3 NE
29.66
44°F
0
100%

Rain est. 0.03in
8 AM
Overcast at 8 AM on Thu, Feb 19th 2026
47°F
40°F
84%
9.2 NE
29.69
42°F
0.1
0%
9 AM
Moderate rain at times at 9 AM on Thu, Feb 19th 2026
47°F
39°F
81%
7.6 NE
29.76
41°F
0.3
100%

Rain est. 0.03in
10 AM
Heavy rain at times at 10 AM on Thu, Feb 19th 2026
47°F
39°F
79%
5.8 NNE
29.79
41°F
1
100%

Rain est. 0.05in
11 AM
Light rain shower at 11 AM on Thu, Feb 19th 2026
48°F
40°F
77%
4.5 N
29.83
40°F
1.1
100%

Rain est. 0.07in
12 PM
Light rain shower at 12 PM on Thu, Feb 19th 2026
48°F
41°F
76%
6.7 NNW
29.85
41°F
2
100%

Rain est. 0.07in
1 PM
Light rain shower at 1 PM on Thu, Feb 19th 2026
49°F
42°F
76%
8.7 NW
29.86
41°F
2.4
100%

Rain est. 0.07in
2 PM
Light rain shower at 2 PM on Thu, Feb 19th 2026
49°F
42°F
75%
12.8 NNW
29.87
42°F
1.7
100%

Rain est. 0.07in
3 PM
Light rain shower at 3 PM on Thu, Feb 19th 2026
49°F
42°F
76%
11.9 NW
29.89
42°F
1
100%

Rain est. 0.04in
4 PM
Light rain shower at 4 PM on Thu, Feb 19th 2026
49°F
42°F
76%
16.3 NW
29.9
42°F
0.5
100%

Rain est. 0.02in
5 PM
Cloudy at 5 PM on Thu, Feb 19th 2026
49°F
42°F
77%
18.6 NW
29.9
42°F
0.1
0%
6 PM
Cloudy at 6 PM on Thu, Feb 19th 2026
48°F
41°F
76%
15.4 NNW
29.93
41°F
0
0%
7 PM
Cloudy at 7 PM on Thu, Feb 19th 2026
47°F
40°F
76%
13.4 NNW
29.94
40°F
0
0%
8 PM
Clear at 8 PM on Thu, Feb 19th 2026
47°F
40°F
76%
12.5 NNW
29.95
39°F
0
0%
9 PM
Clear at 9 PM on Thu, Feb 19th 2026
46°F
39°F
76%
11.4 NNW
29.99
39°F
0
0%
10 PM
Clear at 10 PM on Thu, Feb 19th 2026
46°F
39°F
76%
8.7 NNW
30
39°F
0
0%
11 PM
Moderate rain at 11 PM on Thu, Feb 19th 2026
46°F
39°F
95%
6.5 NNW
29.94
45°F
0
100%

Rain est. 0.17in

Fri, Feb 20th 2026

Partly cloudy expected later. Temps around 46°. Light winds from the N at 3.2 mph, with humidity ranging 75% to 78%, and an avg barometric pressure of 30.03 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Partly Cloudy at 12 AM on Fri, Feb 20th 2026
46°F
39°F
76%
4.5 N
29.93
39°F
0
0%
1 AM
Partly Cloudy at 1 AM on Fri, Feb 20th 2026
46°F
39°F
75%
3.6 N
30.05
38°F
0
0%
2 AM
Partly Cloudy at 2 AM on Fri, Feb 20th 2026
46°F
40°F
75%
2.7 N
30.06
38°F
0
0%
3 AM
Partly Cloudy at 3 AM on Fri, Feb 20th 2026
46°F
40°F
77%
2.7 N
30.06
39°F
0
0%
4 AM
Partly Cloudy at 4 AM on Fri, Feb 20th 2026
46°F
41°F
78%
2.7 N
30.06
39°F
0
0%

This hour by hour weather report is relevant for ZIP codes 94080, 94083, and 94099, accurately covering areas of South San Francisco, CA.