Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Overcast

52°F

11°C

Humidity 87%
Wind Speed E 9 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 25 Nov 09:15 AM PST
Extended Forecast for

San Mateo CA

  • Today

    Today: Sunny, with a high near 65. North wind around 6 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light northwest wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind 5 to 7 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. North northwest wind 3 to 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 66. North northwest wind 3 to 6 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog after 5am.  Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Patchy dense fog before 7am.  Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. North wind around 6 mph.
Tonight
Mostly clear, with a low around 46. Light northwest wind.
Wednesday
Sunny, with a high near 66. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 47. North northwest wind 3 to 5 mph.
Thanksgiving Day
Mostly sunny, with a high near 66. North northwest wind 3 to 6 mph.
Thursday Night
Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 49.
Friday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CA
 37.56°N 122.33°W (Elev. 108 ft)
1:17 am PST Nov 25, 2025
9am PST Nov 25, 2025-6pm PST Dec 1, 2025
 
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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