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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

63°F

17°C

Humidity 77%
Wind Speed NW 13 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 10:05 AM PDT
Extended Forecast for

2 Miles S Colma CA

  • Today

    Today: Partly sunny, with a high near 68. West wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 56. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. West wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. West wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 68. West wind 11 to 15 mph, with gusts as high as 21 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 56. West wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. West wind 9 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 57. West wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 65. West wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 65.
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Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Colma CA
 37.65°N 122.46°W (Elev. 518 ft)
Last Update:
2:50 am PDT Aug 22, 2025
Forecast Valid:
10am PDT Aug 22, 2025-6pm PDT Aug 28, 2025
 
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