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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

80°F

27°C

Humidity 37%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 19 Sep 03:28 PM PDT
Extended Forecast for

2 Miles N Pittsburg CA

  • Tonight

    Tonight: Increasing clouds, with a low around 61. West southwest wind around 10 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 76. West wind around 10 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 61. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 77. West southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 77 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. West southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. West southwest wind around 10 mph.
Sunday
Partly sunny, with a high near 76. West wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 61. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 77. West southwest wind around 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 60. West southwest wind around 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Pittsburg CA
 38.04°N 121.87°W (Elev. 3 ft)
Last Update:
1:26 pm PDT Sep 19, 2026
Forecast Valid:
4pm PDT Sep 19, 2026-6pm PDT Sep 26, 2026
 
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