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

Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

64°F

18°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 13 Aug 04:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 57. West southwest wind 11 to 18 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Slight Chance
    Drizzle

  • Thursday

    Thursday: A slight chance of drizzle before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 68 °F

    Slight Chance
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Breezy, with a west wind 13 to 22 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 57. West southwest wind 11 to 18 mph, with gusts as high as 23 mph.
Thursday
A slight chance of drizzle before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 58. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 72. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 59. Breezy, with a west wind 13 to 22 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 69. Breezy.
Saturday Night
Mostly cloudy, with a low around 58. Breezy.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.75°N 122.43°W (Elev. 197 ft)
Last Update:
1:26 pm PDT Aug 13, 2025
Forecast Valid:
5pm PDT Aug 13, 2025-6pm PDT Aug 20, 2025
 
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Additional Resources

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Chance of Precipitation