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Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
88°F
31°C
| Humidity | 25% |
| Wind Speed | SSW 2 MPH |
| Barometer | NA |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Heat Index | 85°F (29°C) |
| Last update | 02 Oct 05:28 PM PDT |
Extended Forecast for
Pittsburg CA
Heat Advisory October 3, 11:00am until October 5, 10:00pm
Today

High: 99 °F
Hot
Tonight

Low: 73 °F
Mostly Clear
Sunday

High: 98 °F
Hot
Sunday Night

Low: 71 °F
Mostly Clear
Monday

High: 99 °F
Hot
Monday Night

Low: 71 °F
Clear
Tuesday

High: 99 °F
Hot
Tuesday Night

Low: 72 °F
Clear
Wednesday

High: 99 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 99. Calm wind becoming northeast around 6 mph.
Tonight
Mostly clear, with a low around 73. West southwest wind around 6 mph.
Sunday
Cloudy, then gradually becoming mostly sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph.
Sunday Night
Mostly clear, with a low around 71. West southwest wind around 6 mph.
Monday
Sunny and hot, with a high near 99. West southwest wind around 6 mph becoming north in the morning.
Monday Night
Clear, with a low around 71.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 70.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pittsburg CA
38.01°N 121.9°W (Elev. 85 ft)
38.01°N 121.9°W (Elev. 85 ft)
2:11 am PDT Oct 3, 2026
5am PDT Oct 3, 2026-6pm PDT Oct 9, 2026



