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

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

59°F

15°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 16 Aug 11:43 PM PDT
Extended Forecast for

San Francisco CA

  • Overnight

    Overnight: Patchy drizzle. Mostly cloudy, with a low around 57. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Patchy
    Drizzle

  • Sunday

    Sunday: Patchy drizzle before 8am. Mostly sunny, with a high near 64. West wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 64 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. West wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. West wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

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

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle. Mostly cloudy, with a low around 57. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Patchy drizzle before 8am. Mostly sunny, with a high near 64. West wind 9 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 56. West wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 65. West wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 55. West wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.79°N 122.44°W (Elev. 217 ft)
Last Update:
1:26 pm PDT Aug 16, 2025
Forecast Valid:
12am PDT Aug 17, 2025-6pm PDT Aug 23, 2025
 
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