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 Chill48°F (9°C)
Last update 15 Oct 02:28 AM PDT
Extended Forecast for

Pittsburg CA

  • Overnight

    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.

    Low: 54 °F

    Rain Likely

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 60. East wind around 6 mph becoming north northeast in the afternoon.

    High: 60 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. West northwest wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. West wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 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
 
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Additional Resources

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