
Severe Thunderstorms and Critical Fire Weather Wednesday
Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
58°F
14°C
| Humidity | 65% |
| Wind Speed | S 23 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 13 May 02:28 AM PDT |
Extended Forecast for
Pittsburg CA
Overnight

Low: 57 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 54 °F
Clear
Thursday

High: 85 °F
Sunny
Thursday Night

Low: 56 °F
Clear
Friday

High: 86 °F
Sunny
Friday Night

Low: 57 °F
Clear
Saturday

High: 80 °F
Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 57. West southwest wind around 18 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 78. West wind 11 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Clear, with a low around 54. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 85. West wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Clear, with a low around 56. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 84. Breezy.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 93.
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)
2:39 am PDT May 13, 2026
3am PDT May 13, 2026-6pm PDT May 19, 2026


