National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats continue for portions of the central U.S., with impactful flash flooding possible from southern Kansas to southwestern Missouri. Extremely Critical fire weather conditions will develop across the Great Basin and Southwest on Friday, with dry and windy conditions through the weekend. Dangerous heat will increase across the southern and central U.S. this weekend. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

89°F

32°C

Humidity 18%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index85°F (29°C)
Last update 25 Jun 05:00 PM PDT
Extended Forecast for

17 Miles ESE Mount Hamilton CA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 79 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48. West southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 54. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 72. West wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 48. West southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Mount Hamilton CA
 37.24°N 121.36°W (Elev. 1171 ft)
Last Update:
2:00 pm PDT Jun 25, 2026
Forecast Valid:
6pm PDT Jun 25, 2026-6pm PDT Jul 2, 2026
 
Forecast Discussion
 
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