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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

71°F

22°C

Humidity 47%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Jul 11:28 AM PDT
Extended Forecast for

Discovery Bay CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 92. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Increasing clouds and hot, with a high near 96. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Cloudy, with a low around 64. West southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 64 °F

    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.

    High: 94 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 92. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 58. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday
Increasing clouds and hot, with a high near 96. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Cloudy, with a low around 64. West southwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 67.
Monday
Partly sunny and hot, with a high near 97.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Discovery Bay CA
 37.88°N 121.58°W (Elev. -2 ft)
Last Update:
11:27 am PDT Jul 10, 2026
Forecast Valid:
12pm PDT Jul 10, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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