Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed W 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 09 Sep 04:50 AM PDT
Extended Forecast for

Colma CA

Heat Advisory September 9, 05:12am until September 10, 10:00pm
Coastal Flood Advisory September 9, 05:12am until September 10, 01:00am
Click here for hazard details and duration
Heat Advisory
Coastal Flood Advisory
  •  
    Heat Advisory September 9, 05:12am until September 10, 10:00pm
    Coastal Flood Advisory September 9, 05:12am until September 10, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. West wind 5 to 10 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 74. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. West wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly 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 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Today
Mostly sunny, with a high near 84. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.
Tonight
Increasing clouds, with a low around 63. West wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 74. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 59. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 69. West wind 8 to 15 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 57. Breezy.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Colma CA
 37.68°N 122.44°W (Elev. 338 ft)
3:16 am PDT Sep 9, 2026
5am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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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