Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

68°F

20°C

Humidity 63%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 27 Aug 03:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West wind 8 to 13 mph becoming light south southwest. Winds could gust as high as 22 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Partly sunny, with a high near 68. West wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West wind 8 to 13 mph becoming light south southwest. Winds could gust as high as 22 mph.
Friday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 68. West wind 6 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 56. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 67. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 56. West wind 9 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
1:42 pm PDT Aug 27, 2026
4pm PDT Aug 27, 2026-6pm PDT Sep 3, 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