Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

67°F

19°C

Humidity 79%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 03 Sep 05:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 67. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 56. West wind 9 to 14 mph becoming light  in the evening. Winds could gust as high as 22 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the afternoon.

    High: 68 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Labor Day

    Labor Day: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 67. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Increasing clouds, with a low around 56. West wind 9 to 14 mph becoming light in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56. West wind 6 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 56.
Labor Day
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
1:26 pm PDT Sep 3, 2026
6pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database