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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

58°F

14°C

Humidity 96%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 02 Sep 08:43 AM PDT
Extended Forecast for

San Francisco CA

  • Today

    Today: Sunny, with a high near 73. West southwest wind 8 to 18 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West southwest wind 8 to 14 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. West southwest wind 7 to 15 mph, with gusts as high as 18 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle after 11pm. Increasing clouds, with a low around 58. West southwest wind 9 to 17 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Slight Chance
    Drizzle

  • Thursday

    Thursday: A slight chance of drizzle before 11am. Partly sunny, with a high near 70. West southwest wind 8 to 17 mph, with gusts as high as 22 mph.

    High: 70 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. West southwest wind 8 to 18 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 59. West southwest wind 8 to 14 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. West southwest wind 7 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of drizzle after 11pm. Increasing clouds, with a low around 58. West southwest wind 9 to 17 mph, with gusts as high as 22 mph.
Thursday
A slight chance of drizzle before 11am. Partly sunny, with a high near 70. West southwest wind 8 to 17 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
Last Update:
3:13 am PDT Sep 2, 2025
Forecast Valid:
9am PDT Sep 2, 2025-6pm PDT Sep 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation