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Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
55°F
13°C
| Humidity | 36% |
| Wind Speed | S 10 MPH |
| Barometer | NA |
| Dewpoint | 28°F (-2°C) |
| Visibility | NA |
| Last update | 10 Oct 11:28 PM PDT |
Extended Forecast for
Brentwood CA
Overnight
Low: 51 °F
Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Columbus Day
High: 73 °F
Sunny
Monday Night
Low: 52 °F
Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 51. Light west wind.
Sunday
Sunny, with a high near 76. West northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 52. West southwest wind around 5 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 52. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brentwood CA
37.93°N 121.73°W (Elev. 105 ft)
37.93°N 121.73°W (Elev. 105 ft)
11:27 pm PDT Oct 10, 2026
12am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
Additional Resources
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