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

Areas of Excessive Rainfall from Southwest U.S. Monsoons; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. Tropical wave (AL94) is likely to become a depression by late Friday or over this weekend in the vicinity of the Bahamas. Significant uncertainty remains in the track and intensity, but chances for impacts to the southeast U.S. coast are increasing. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

63°F

17°C

Humidity 79%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 25 Sep 05:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light south southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. Southwest wind 7 to 14 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Southwest wind 8 to 18 mph, with gusts as high as 23 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. Southwest wind 10 to 18 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 76. Light south southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 59. Southwest wind 7 to 14 mph.
Saturday
Sunny, with a high near 71. Southwest wind 8 to 18 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 60. Southwest wind 10 to 18 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
A chance of rain. Mostly cloudy, with a high near 71.
Monday Night
A chance of rain. Mostly cloudy, with a low around 60.
Tuesday
A chance of rain. Partly sunny, with a high near 69.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 59.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
Last Update:
12:09 pm PDT Sep 25, 2025
Forecast Valid:
6pm PDT Sep 25, 2025-6pm PDT Oct 2, 2025
 
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Additional Resources

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Chance of Precipitation