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

70°F

21°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 09 Sep 01:05 AM PDT
Extended Forecast for

Colma CA

Heat Advisory September 9, 01:23am until September 10, 10:00pm
Coastal Flood Advisory September 9, 01:23am until September 10, 01:00am
Click here for hazard details and duration
Heat Advisory
Coastal Flood Advisory
  •  
    Heat Advisory September 9, 01:23am until September 10, 10:00pm
    Coastal Flood Advisory September 9, 01:23am until September 10, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 62. West southwest wind 5 to 9 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 74. West southwest wind 5 to 11 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. West wind 9 to 13 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. Calm wind.
Wednesday
Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 62. West southwest wind 5 to 9 mph.
Thursday
Partly sunny, with a high near 74. West southwest wind 5 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 59. West wind 9 to 13 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 68.
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
 37.67°N 122.47°W (Elev. 197 ft)
1:16 am PDT Sep 9, 2026
1am 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