National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

48°F

9°C

Humidity 100%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 16 Apr 02:28 AM PDT
Extended Forecast for

5 Miles SW Brentwood CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 50. West northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North northwest wind 11 to 16 mph, with gusts as high as 33 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 49. North northwest wind 10 to 16 mph, with gusts as high as 34 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming southwest after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 50. West northwest wind around 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 67. North northwest wind 11 to 16 mph, with gusts as high as 33 mph.
Thursday Night
Clear, with a low around 49. North northwest wind 10 to 16 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 71. North wind 8 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 54.
Monday
A chance of rain. Mostly cloudy, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Brentwood CA
 37.87°N 121.77°W (Elev. 758 ft)
Last Update:
1:46 am PDT Apr 16, 2026
Forecast Valid:
3am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation