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Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

66°F

19°C

Humidity 68%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Aug 02:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: A slight chance of drizzle after 11pm. Partly cloudy, with a low around 60. Breezy, with a west wind 17 to 23 mph, with gusts as high as 29 mph.

    Low: 60 °F

    Slight Chance
    Drizzle and
    Breezy

  • Saturday

    Saturday: A slight chance of drizzle before 11am. Mostly sunny, with a high near 67. Breezy, with a west wind 16 to 22 mph, with gusts as high as 26 mph.

    High: 67 °F

    Slight Chance
    Drizzle then
    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. West wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. West wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

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

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

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

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of drizzle after 11pm. Partly cloudy, with a low around 60. Breezy, with a west wind 17 to 23 mph, with gusts as high as 29 mph.
Saturday
A slight chance of drizzle before 11am. Mostly sunny, with a high near 67. Breezy, with a west wind 16 to 22 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 57. West wind 15 to 18 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 64. West wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 56. West wind 9 to 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.79°N 122.44°W (Elev. 217 ft)
Last Update:
1:26 pm PDT Aug 15, 2025
Forecast Valid:
3pm PDT Aug 15, 2025-6pm PDT Aug 22, 2025
 
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Additional Resources

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Chance of Precipitation