Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

86°F

30°C

Humidity 26%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index83°F (28°C)
Last update 09 Sep 05:43 PM PDT
Extended Forecast for

San Francisco CA

Heat Advisory September 9, 06:53pm until September 10, 10:00pm
Coastal Flood Advisory September 9, 06:53pm until September 10, 01:00am
Click here for hazard details and duration
Heat Advisory
Coastal Flood Advisory
  •  
    Heat Advisory September 9, 06:53pm until September 10, 10:00pm
    Coastal Flood Advisory September 9, 06:53pm until September 10, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. West wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Southwest wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 74. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 60. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 69. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 58. West wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 57. Breezy.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.44°W (Elev. 253 ft)
2:50 pm PDT Sep 9, 2026
6pm PDT Sep 9, 2026-6pm PDT Sep 16, 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