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Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
90°F
32°C
| Humidity | 20% |
| Wind Speed | N 6 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Heat Index | 86°F (30°C) |
| Last update | 03 Oct 04:28 PM PDT |
Extended Forecast for
Brentwood CA
Heat Advisory October 3, 09:14pm until October 7, 10:00pm
NOW until 10:00pm Wed
Heat Advisory
Tonight
Low: 71 °F
Increasing
CloudsSunday
High: 97 °F
Hot
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 100 °F
Hot
Monday Night
Low: 71 °F
Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 70 °F
Clear
Wednesday
High: 101 °F
Hot
Detailed Forecast
Tonight
Increasing clouds, with a low around 71. Calm wind.
Sunday
Cloudy, then becoming mostly sunny during the afternoon and hot, with a high near 97. Light north wind.
Sunday Night
Mostly clear, with a low around 70. Calm wind.
Monday
Sunny and hot, with a high near 100. Light and variable wind.
Monday Night
Clear, with a low around 71. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 68.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 66.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 82.
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)
7:52 pm PDT Oct 3, 2026
9pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
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