Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

89°F

32°C

Humidity 23%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index86°F (30°C)
Last update 24 Jun 02:00 PM PDT
Extended Forecast for

19 Miles ENE Mount Hamilton CA

  • Tonight

    Tonight: Clear, with a low around 62. North northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 62. North northeast wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 82. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 74. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 57. West southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 69.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Mount Hamilton CA
 37.42°N 121.32°W (Elev. 2201 ft)
2:00 pm PDT Jun 24, 2026
3pm PDT Jun 24, 2026-6pm PDT Jul 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database