National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

65°F

18°C

Humidity 63%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 31 Jul 10:43 AM PDT
Extended Forecast for

San Francisco CA

  • Today

    Today: Sunny, with a high near 75. West wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy smoke before 11pm. Mostly clear, with a low around 57. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. West wind 5 to 9 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. West wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 57. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 77. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Patchy smoke before 11pm. Mostly clear, with a low around 57. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 78. West wind 5 to 9 mph.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
Last Update:
10:01 am PDT Jul 31, 2026
Forecast Valid:
11am PDT Jul 31, 2026-6pm PDT Aug 6, 2026
 
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Additional Resources

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