Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

72°F

22°C

Humidity 22%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Jul 05:00 AM PDT
Extended Forecast for

20 Miles E Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 92. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 62. West wind 6 to 8 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91. West wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. West wind 5 to 9 mph becoming north northeast in the morning.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 92. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Clear, with a low around 62. West wind 6 to 8 mph.
Monday
Sunny, with a high near 91. West wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 62. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 92. West wind 5 to 9 mph becoming north northeast in the morning.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 68.
Friday
Sunny and hot, with a high near 99.
Friday Night
Clear, with a low around 70.
Saturday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Mount Hamilton CA
 37.38°N 121.28°W (Elev. 1401 ft)
2:00 am PDT Jul 26, 2026
6am PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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Additional Resources

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