Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

62°F

17°C

Humidity 39%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 28 Oct 11:28 AM PDT
Extended Forecast for

4 Miles SSE Clayton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. North wind 5 to 7 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. Light and variable wind.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 46. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 46 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 56. South southwest wind 5 to 7 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. North wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 47. Light and variable wind.
Thursday
Mostly cloudy, with a high near 56. Light and variable wind.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 46. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Sunny, with a high near 56. South southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.
Sunday
Sunny, with a high near 53.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
11:46 am PDT Oct 28, 2026
12pm PDT Oct 28, 2026-6pm PST Nov 3, 2026
 
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Additional Resources

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