



Storm Moving from Western into Central U.S. through Wednesday
A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
49°F
9°C
Humidity | 100% |
Wind Speed | NNE 4 MPH |
Barometer | NA |
Dewpoint | 49°F (9°C) |
Visibility | NA |
Wind Chill | 48°F (9°C) |
Last update | 15 Oct 02:28 AM PDT |
Extended Forecast for
Pittsburg CA
Overnight
Low: 54 °F
Rain Likely
Wednesday
High: 60 °F
Gradual
ClearingWednesday Night
Low: 53 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 69 °F
Sunny
Friday Night
Low: 55 °F
Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 57 °F
Clear
Detailed Forecast
Overnight
Rain likely. Cloudy, with a low around 54. East southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 60. East wind around 6 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Light and variable wind.
Thursday
Sunny, with a high near 66. West northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 53. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 69.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pittsburg CA
38.04°N 121.87°W (Elev. 3 ft)
38.04°N 121.87°W (Elev. 3 ft)
2:10 am PDT Oct 15, 2025
3am PDT Oct 15, 2025-6pm PDT Oct 21, 2025