Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

57°F

14°C

Humidity 76%
Wind Speed NNE 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 03 Feb 11:00 AM PST
Extended Forecast for

San Mateo CA

  • Today

    Today: Sunny, with a high near 69. Northeast wind around 6 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Northeast wind 3 to 6 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Light east wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. East northeast wind 3 to 5 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Northeast wind around 6 mph.
Tonight
Clear, with a low around 46. Light and variable wind.
Wednesday
Sunny, with a high near 71. Northeast wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 48. Light east wind.
Thursday
Mostly sunny, with a high near 71. East northeast wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 67.
Friday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 49.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66.
Saturday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 49.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 64.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Monday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CA
 37.54°N 122.32°W (Elev. 194 ft)
10:52 am PST Feb 3, 2026
11am PST Feb 3, 2026-6pm PST Feb 9, 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