Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

70°F

21°C

Humidity 31%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Jul 11:28 PM PDT
Extended Forecast for

Discovery Bay CA

  • Overnight

    Overnight: Clear, with a low around 59. North northwest wind 3 to 5 mph.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. West wind 5 to 10 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the afternoon.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. West wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 59. North northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 93. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 57. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 58. West wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Discovery Bay CA
 37.93°N 121.59°W (Elev. 3 ft)
3:02 pm PDT Jul 14, 2025
12am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database