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Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
66°F
19°C
| Humidity | 27% |
| Wind Speed | N 7 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 15 Oct 08:28 AM PDT |
Extended Forecast for
Brentwood CA
Today

High: 86 °F
Sunny
Tonight

Low: 58 °F
Clear
Friday

High: 89 °F
Sunny
Friday Night

Low: 58 °F
Clear
Saturday

High: 91 °F
Sunny
Saturday Night

Low: 57 °F
Clear
Sunday

High: 84 °F
Sunny
Sunday Night

Low: 52 °F
Mostly Clear
Monday

High: 74 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind becoming north around 5 mph.
Tonight
Clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 89. Light and variable wind.
Friday Night
Clear, with a low around 58. Calm wind.
Saturday
Sunny, with a high near 91. Light north wind.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brentwood CA
37.93°N 121.7°W (Elev. 75 ft)
37.93°N 121.7°W (Elev. 75 ft)
2:31 am PDT Oct 15, 2026
9am PDT Oct 15, 2026-6pm PDT Oct 21, 2026


