Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

41°F

5°C

Humidity 83%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 04 Mar 06:20 PM PST
Extended Forecast for

2 Miles SSE Clayton CA

  • Tonight

    Tonight: Clear, with a low around 42. West northwest wind 9 to 17 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. North northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind 11 to 16 mph, with gusts as high as 33 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. North wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. North wind around 15 mph, with gusts as high as 32 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 42. West northwest wind 9 to 17 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 65. North northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Clear, with a low around 47. North wind 11 to 16 mph, with gusts as high as 33 mph.
Friday
Sunny, with a high near 68. North wind 15 to 18 mph, with gusts as high as 34 mph.
Friday Night
Clear, with a low around 50. North wind around 15 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Clayton CA
 37.92°N 121.93°W (Elev. 600 ft)
10:49 am PST Mar 4, 2026
6pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database