Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

N/A

Humidity 25%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Aug 02:28 AM PDT
Extended Forecast for

4 Miles SSE Clayton CA

  • Tonight

    Tonight: Clear, with a low around 52. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Clear, with a low around 52. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 68. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 64. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 53. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Labor Day
Sunny, with a high near 78.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny, with a high near 80.
Tuesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 67.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 75.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 71.
Thursday
A slight chance of rain. Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:26 pm PDT Sep 4, 2026
5pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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