Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

72°F

22°C

Humidity 56%
Wind Speed WNW 23 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Aug 05:20 PM PDT
Extended Forecast for

Belmont CA

  • Tonight

    Tonight: Clear, with a low around 60. West wind 5 to 10 mph becoming light west southwest  after midnight.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Increasing clouds, with a high near 80. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 80 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 60. West wind 5 to 9 mph becoming light  in the evening.

    Low: 60 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers.  Cloudy through mid morning, then gradual clearing, with a high near 75. West northwest wind 5 to 10 mph.

    High: 75 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. West wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 60. West wind 5 to 10 mph becoming light west southwest after midnight.
Thursday
A 20 percent chance of showers after 11am. Increasing clouds, with a high near 80. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60. West wind 5 to 9 mph becoming light in the evening.
Friday
A 20 percent chance of showers. Cloudy through mid morning, then gradual clearing, with a high near 75. West northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. West wind 7 to 14 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont CA
 37.52°N 122.29°W (Elev. 207 ft)
1:26 pm PDT Aug 26, 2026
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 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