South San Francisco, California Weather
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Weather Forecast for South San Francisco, California : San Mateo County
Issued: 1:26 pm PDT Jul 4, 2025 Latitude: 37.654656 Longitude: -122.4077498 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Clear on Tonight Mostly Sunny on Saturday Mostly Cloudy on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
Low: 52°F High: 64°F High: 66°F High: 67°F High: 68°F High: 70°F High: 72°F High: 70°F
Low: 52°F Low: 52°F Low: 55°F Low: 54°F Low: 54°F Low: 54°F  
Mostly Clear Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
SAN FRANCISCO - (KSFO)
64°
Mostly Clear
as of 2:56 PM PDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
30 MPH
Gust: 40 MPH
280° West
Cloud Level(s): Few at 1300ft
Current Conditions at
OAKLAND - (KOAK)
66°
Mostly Clear
as of 2:53 PM PDST
Rel. Humidity: 59%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
16 MPH
270° West
Cloud Level(s): Few at 1200ft
Current Conditions at
HAYWARD - (KHWD)
64°
Clear
as of 2:54 PM PDST
Rel. Humidity: 63%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
280° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 52. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 64. West wind 13 to 21 mph, with gusts as high as 29 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 52. West wind 10 to 20 mph, with gusts as high as 28 mph.
Mostly Cloudy on Sunday Sunday... Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind 9 to 16 mph, with gusts as high as 23 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 52. West wind 9 to 17 mph, with gusts as high as 23 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 67.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 55.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 68.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 54.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 70.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 54.
Sunny on Thursday Thursday... Sunny, with a high near 72.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 70.
Current Radar Image


Sun Almanac for South San Francisco, California
Sunrise: 05:54 AM
Sunset: 8:35 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:06 PM
Nautical Sunrise: 04:44 AM
Nautical Sunset: 9:44 PM
Astro Sunrise: 04:01 AM
Astro Sunset: 10:28 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.