Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

NA

59°F

15°C

Humidity 81%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 28 Aug 06:43 AM PDT
Extended Forecast for

San Francisco CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 71. Light west southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West wind 5 to 9 mph becoming light  after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Light west southwest wind becoming west 5 to 10 mph in the morning.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 71. Light west southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 57. West wind 5 to 9 mph becoming light after midnight.
Friday
Partly sunny, then gradually becoming sunny, with a high near 70. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 57. West wind 5 to 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 74. Light west southwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 58.
Labor Day
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
2:24 am PDT Aug 28, 2025
7am PDT Aug 28, 2025-6pm PDT Sep 3, 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