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

58°F

14°C

Humidity 82%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 01 Aug 08:43 AM PDT
Extended Forecast for

3 Miles W San Francisco CA

  • Today

    Today: Widespread haze before 11am. Sunny, with a high near 70. West wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 70 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Widespread haze after 3am. Mostly clear, with a low around 56. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear
    then Haze

  • Sunday

    Sunday: Widespread haze before 9am. Mostly sunny, with a high near 69. West wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 69 °F

    Haze then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. West wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Southwest wind 7 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

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

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Widespread haze before 11am. Sunny, with a high near 70. West wind 7 to 14 mph, with gusts as high as 20 mph.
Tonight
Widespread haze after 3am. Mostly clear, with a low around 56. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Widespread haze before 9am. Mostly sunny, with a high near 69. West wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 55. West wind 8 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 68. Southwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W San Francisco CA
 37.76°N 122.49°W (Elev. 148 ft)
Last Update:
2:01 am PDT Aug 1, 2026
Forecast Valid:
9am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation