Severe Thunderstorms, Heavy Rain, And Flash Flooding Likely Over The Central U.S.

Strong to severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely this afternoon into tonight over portions of the Plains to the Midwest. Heavy rainfall will lead to flash flooding, some locally significant from Kansas to Missouri. Across the eastern U.S., much above normal temperatures can be expected. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10ft.

Fair

66°F

19°C

Humidity 64%
Wind Speed calm
Barometer 29.96 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 8:05 am PDT
Extended Forecast for

San Mateo CA

  • Today

    Today: Sunny, with a high near 84. West wind 6 to 10 mph.

    Sunny

    High: 84 °F

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southwest wind 5 to 10 mph.

    Mostly Clear

    Low: 58 °F

  • Sunday

    Sunday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    Partly Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 57. West wind 9 to 13 mph.

    Partly Cloudy

    Low: 57 °F

  • Monday

    Monday: Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 61.

    Clear

    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 61.

    Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

Detailed Forecast

Today
Sunny, with a high near 84. West wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 58. Southwest wind 5 to 10 mph.
Sunday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. West wind 9 to 13 mph.
Monday
Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A slight chance of rain. Mostly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
San Mateo CA
 37.54°N 122.32°W (Elev. 194 ft)
6:30 am PDT Sep 21, 2019
11am PDT Sep 21, 2019-6pm PDT Sep 27, 2019
 
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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