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

42°F

6°C

Humidity 76%
Wind Speed NNW 17 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 04 Mar 10:30 PM PST
Extended Forecast for

4 Miles SSE Clayton CA

  • Overnight

    Overnight: Clear, with a low around 42. North northwest wind around 15 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a north wind 22 to 24 mph, with gusts as high as 39 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 51. Breezy, with a north wind 17 to 26 mph, with gusts as high as 55 mph.

    Low: 51 °F

    Clear then
    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 67. Breezy, with a north wind 20 to 23 mph, with gusts as high as 41 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. North wind 18 to 21 mph, with gusts as high as 46 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. North northwest wind around 15 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 60. Breezy, with a north wind 22 to 24 mph, with gusts as high as 39 mph.
Thursday Night
Clear, with a low around 51. Breezy, with a north wind 17 to 26 mph, with gusts as high as 55 mph.
Friday
Sunny, with a high near 67. Breezy, with a north wind 20 to 23 mph, with gusts as high as 41 mph.
Friday Night
Mostly clear, with a low around 57. North wind 18 to 21 mph, with gusts as high as 46 mph.
Saturday
Sunny, with a high near 74. Breezy.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
12:46 am PST Mar 5, 2026
2am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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