Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

31°C

87°F

Humidity 25%
Wind Speed S 20 MPH
Barometer NA
Dewpoint 8°C (47°F)
Visibility NA
Heat Index29°C (84°F)
Last update 07 Aug 03:28 PM PDT
Extended Forecast for

4 Miles S Clayton CA

Heat Advisory August 8, 10:00am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Clear, with a low around 22. West wind 14 to 18 km/h, with gusts as high as 34 km/h.

    Low: 22 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 29. West southwest wind 10 to 14 km/h, with gusts as high as 29 km/h.

    High: 29 °C

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a steady temperature around 27. Southwest wind 11 to 14 km/h.

    Low: 27 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 32. West wind 5 to 11 km/h.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 22. Southwest wind 16 to 18 km/h, with gusts as high as 34 km/h.

    Low: 22 °C

    Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °C

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 22. West wind 14 to 18 km/h, with gusts as high as 34 km/h.
Saturday
Sunny, with a high near 29. West southwest wind 10 to 14 km/h, with gusts as high as 29 km/h.
Saturday Night
Clear, with a steady temperature around 27. Southwest wind 11 to 14 km/h.
Sunday
Sunny, with a high near 32. West wind 5 to 11 km/h.
Sunday Night
Clear, with a low around 22. Southwest wind 16 to 18 km/h, with gusts as high as 34 km/h.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 27.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 m)
1:37 pm PDT Aug 7, 2026
3pm PDT Aug 7, 2026-6pm PDT Aug 14, 2026
 
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Additional Resources

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