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

Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

73°F

23°C

Humidity 31%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 23 Mar 05:28 PM PDT
Extended Forecast for

2 Miles NNW Discovery Bay CA

  • Tonight

    Tonight: Mostly clear, with a low around 53. West southwest wind 5 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light west wind becoming west northwest 5 to 9 mph in the morning.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. West southwest wind 6 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 5 to 9 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West southwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 84. Light west wind becoming west northwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 52. West southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 82. West wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 50. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Discovery Bay CA
 37.92°N 121.61°W (Elev. 7 ft)
Last Update:
1:41 pm PDT Mar 23, 2026
Forecast Valid:
5pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
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