Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

77°F

25°C

Humidity 38%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 14 Jul 12:00 AM PDT
Extended Forecast for

14 Miles NE Mount Hamilton CA

  • Overnight

    Overnight: Clear, with a low around 67. Light southwest wind.

    Low: 67 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91. Calm wind becoming east around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64. West southwest wind 3 to 6 mph.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. West southwest wind around 6 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 67. Light southwest wind.
Monday
Sunny, with a high near 91. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Clear, with a low around 64. West southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 87. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 57. West southwest wind around 6 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mount Hamilton CA
 37.49°N 121.48°W (Elev. 2799 ft)
12:21 am PDT Jul 14, 2025
12am PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

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