Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

81°F

27°C

Humidity 26%
Wind Speed N 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Oct 03:00 PM PDT
Extended Forecast for

San Mateo CA

  • Tonight

    Tonight: Clear, with a low around 59. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91. East southeast wind around 6 mph becoming calm  in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Light northwest wind.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 59. West northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 91. East southeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Clear, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 89. Light northwest wind.
Saturday Night
Clear, with a low around 56. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 66.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 53.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CA
 37.56°N 122.33°W (Elev. 108 ft)
1:56 pm PDT Oct 15, 2026
3pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database