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

Dangerous Heat in the West; Flash Flooding Possible Across the Southern US

Dangerous heat is expected across areas in Texas and from Washington through California. Several daily high temperature records are expected to be either tied or broken in the West. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Locally heavy rain is expected from thunderstorms in the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150ft.

NA

59°F

15°C

Humidity 74%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 16 Aug 08:43 PM PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm. Mostly clear, with a low around 58. West southwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Slight Chance
    T-storms

    Low: 58 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 73. West southwest wind 16 to 21 mph, with gusts as high as 28 mph.

    Slight Chance
    T-storms then
    Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 58. West southwest wind 15 to 21 mph, with gusts as high as 26 mph.

    Partly Cloudy

    Low: 58 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    Mostly Sunny
    then Sunny
    and Breezy

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 58. West southwest wind 6 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 58 °F

  • Friday

    Friday: Mostly sunny, with a high near 73.

    Mostly Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Saturday

    Saturday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

  • Saturday
    Night

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

    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 11pm. Mostly clear, with a low around 58. West southwest wind 11 to 14 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 73. West southwest wind 16 to 21 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 58. West southwest wind 15 to 21 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 70. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 58. West southwest wind 6 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 70.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
Last Update:
8:41 pm PDT Aug 16, 2022
Forecast Valid:
9pm PDT Aug 16, 2022-6pm PDT Aug 23, 2022
 
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Additional Resources

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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