Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Fog

55°F

13°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 55°F (13°C)
Visibility 0.50 mi
Last update 26 Feb 10:35 AM PST
Extended Forecast for

San Mateo CA

  • Today

    Today: Mostly sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Light north wind.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 55. Light north wind.
Saturday
Partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Patchy fog after 4am. Otherwise, cloudy, with a low around 53.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CA
 37.58°N 122.33°W (Elev. 33 ft)
12:26 am PST Feb 26, 2026
10am PST Feb 26, 2026-6pm PST Mar 4, 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