Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

94°F

34°C

Humidity 23%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index91°F (33°C)
Last update 05 Aug 02:00 PM PDT
Extended Forecast for

14 Miles ENE Mount Hamilton CA

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 97. East wind around 7 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 72. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 75. East northeast wind around 6 mph becoming light and variable  in the evening.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 78.

    Low: 78 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. East wind around 7 mph.
Tonight
Clear, with a low around 72. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 98. Calm wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 75. East northeast wind around 6 mph becoming light and variable in the evening.
Friday
Sunny and hot, with a high near 99. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 78.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Clear, with a low around 77.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Mount Hamilton CA
 37.41°N 121.4°W (Elev. 1401 ft)
2:00 pm PDT Aug 5, 2026
2pm PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database