National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

N/A

Humidity 25%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Aug 02:28 AM PDT
Extended Forecast for

2 Miles ESE Pittsburg CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 90. West wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 90 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 65. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 93. West wind 10 to 14 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 92. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 90. West wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 65. West wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 93. West wind 10 to 14 mph.
Wednesday Night
Mostly clear, with a low around 68. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 92. West wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 81.
Sunday Night
Clear, with a low around 59.
Monday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Pittsburg CA
 38.02°N 121.84°W (Elev. 10 ft)
Last Update:
2:01 am PDT Aug 25, 2026
Forecast Valid:
6am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation