Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

84°F

29°C

Humidity 21%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 10 Sep 03:28 AM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. West northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 1am. Mostly clear, with a low around 51. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Sunny, with a high near 76. Northwest wind 5 to 8 mph becoming west southwest in the morning.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

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

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 67. West northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Patchy smoke after 1am. Mostly clear, with a low around 51. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 76. Northwest wind 5 to 8 mph becoming west southwest in the morning.
Monday Night
Clear, with a low around 55. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:26 pm PDT Sep 12, 2026
4pm PDT Sep 12, 2026-6pm PDT Sep 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database