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Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
89°F
32°C
| Humidity | 21% |
| Wind Speed | N 7 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Heat Index | 85°F (29°C) |
| Last update | 03 Oct 02:28 PM PDT |
Extended Forecast for
3 Miles NE Brentwood CA
Heat Advisory October 3, 03:14pm until October 7, 10:00pm
NOW until 10:00pm Wed

Heat Advisory
Tonight

Low: 67 °F
Mostly Clear
Sunday

High: 96 °F
Hot
Sunday Night

Low: 67 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 68 °F
Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 68 °F
Clear
Wednesday

High: 101 °F
Hot
Detailed Forecast
Tonight
Mostly clear, with a low around 67. Light west wind.
Sunday
Mostly cloudy and hot, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Calm wind.
Monday
Sunny and hot, with a high near 100. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 68. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Brentwood CA
37.96°N 121.65°W (Elev. 20 ft)
37.96°N 121.65°W (Elev. 20 ft)
1:30 pm PDT Oct 3, 2026
3pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026



