National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

18°C

64°F

Humidity 72%
Wind Speed NW 12 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 12 Jul 07:30 PM PDT
Extended Forecast for

San Mateo CA

  • Tonight

    Tonight: Mostly clear, with a low around 13. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 29 km/h.

    Low: 13 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 25. Southwest wind 5 to 10 km/h becoming west southwest 11 to 16 km/h in the afternoon.

    High: 25 °C

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 13. West southwest wind 6 to 11 km/h becoming light after midnight.

    Low: 13 °C

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 25. Light west southwest wind becoming west 9 to 14 km/h in the afternoon.

    High: 25 °C

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. West wind 10 to 16 km/h.

    Low: 13 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 13. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 29 km/h.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 25. Southwest wind 5 to 10 km/h becoming west southwest 11 to 16 km/h in the afternoon.
Sunday Night
Increasing clouds, with a low around 13. West southwest wind 6 to 11 km/h becoming light after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 25. Light west southwest wind becoming west 9 to 14 km/h in the afternoon.
Monday Night
Partly cloudy, with a low around 13. West wind 10 to 16 km/h.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CA
 37.56°N 122.33°W (Elev. 108 m)
Last Update:
3:36 pm PDT Jul 12, 2025
Forecast Valid:
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

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Chance of Precipitation