Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

95°F

35°C

Humidity 14%
Wind Speed E 9 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index91°F (33°C)
Last update 04 Oct 02:00 PM PDT
Extended Forecast for

21 Miles E Mount Hamilton CA

Heat Advisory October 4, 02:51pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 02:51pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 75. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75. West wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. East wind around 7 mph.
Tonight
Mostly clear, with a low around 75. West northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny, with a high near 94. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 75. West wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 95. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles E Mount Hamilton CA
 37.41°N 121.26°W (Elev. 1007 ft)
2:00 pm PDT Oct 4, 2026
2pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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