
Areas of Fire Weather and Severe Thunderstorms through the Weekend
Dry, windy conditions will bring elevated to critical fire risks to the northern Plains today, and southern High Plains and the Southwest through the weekend. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible today and Saturday across parts of the central Plains. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
56°F
13°C
| Humidity | 54% |
| Wind Speed | S 11 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Last update | 15 May 05:28 AM PDT |
Extended Forecast for
Pittsburg CA
Today

High: 86 °F
Sunny
Tonight

Low: 58 °F
Mostly Clear
Saturday

High: 81 °F
Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 81 °F
Sunny and
BreezySunday Night

Low: 61 °F
Clear
Monday

High: 87 °F
Sunny and
BreezyMonday Night

Low: 58 °F
Clear
Tuesday

High: 91 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 58. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 81. West wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 56. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 81. Breezy, with a west wind 11 to 16 mph becoming north northwest 19 to 24 mph in the morning. Winds could gust as high as 38 mph.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 87. Breezy.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pittsburg CA
38.02°N 121.87°W (Elev. 30 ft)
38.02°N 121.87°W (Elev. 30 ft)
2:21 am PDT May 15, 2026
6am PDT May 15, 2026-6pm PDT May 21, 2026


