NimbocastSouth San Francisco, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for South San Francisco, San Mateo County, California.
Updated Jul 29, 2026, 2:06 PM local time · Radar refreshes every 5 minutes
☀️
South San Francisco
68°F
Wind 15 mph
Humidity 75%
Cloud cover 11%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for South San Francisco, CA.
South San Francisco weather radar
Light
Heavy
Next 24 hours
Now
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68°F
2%
3 PM
☀️
67°F
2%
4 PM
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67°F
2%
5 PM
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65°F
1%
6 PM
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64°F
2%
7 PM
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62°F
2%
8 PM
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61°F
2%
9 PM
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59°F
3%
10 PM
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58°F
2%
11 PM
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58°F
3%
12 AM
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57°F
2%
1 AM
☀️
56°F
2%
2 AM
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55°F
2%
3 AM
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55°F
2%
4 AM
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54°F
2%
5 AM
☀️
54°F
2%
6 AM
☀️
53°F
2%
7 AM
☀️
56°F
3%
8 AM
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61°F
2%
9 AM
☀️
63°F
2%
10 AM
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65°F
2%
11 AM
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67°F
2%
12 PM
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69°F
2%
1 PM
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68°F
2%
7-day forecast
Today
Jul 29
🌫️
68°F
56°F
3%
Thu
Jul 30
☀️
69°F
53°F
3%
Fri
Jul 31
☀️
71°F
53°F
1%
Sat
Aug 1
🌤️
74°F
57°F
Sun
Aug 2
⛅
74°F
57°F
Mon
Aug 3
☀️
77°F
57°F
Tue
Aug 4
☀️
81°F
58°F
Weather near South San Francisco
2 mi
San Bruno, CA4 mi
Millbrae, CA5 mi
Daly City, CA5 mi
Pacifica, CA5 mi
Bayview-Hunters Point, CA5 mi
Burlingame, CA8 mi
San Francisco, CA8 mi
San Mateo, CA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.