Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

7°C

44°F

Humidity 99%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 7°C (44°F)
Visibility NA
Last update 08 Dec 12:00 PM PST
Extended Forecast for

20 Miles E Mount Hamilton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 13. Northeast wind 8 to 10 km/h.

    High: 13 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 7. Calm wind.

    Low: 7 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 14. Northwest wind 5 to 10 km/h becoming north northeast in the morning.

    High: 14 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. Calm wind.

    Low: 8 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 16. North wind 5 to 11 km/h.

    High: 16 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9.

    Low: 9 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 16.

    High: 16 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9.

    Low: 9 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 16.

    High: 16 °C

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 13. Northeast wind 8 to 10 km/h.
Tonight
Mostly clear, with a low around 7. Calm wind.
Tuesday
Sunny, with a high near 14. Northwest wind 5 to 10 km/h becoming north northeast in the morning.
Tuesday Night
Mostly clear, with a low around 8. Calm wind.
Wednesday
Sunny, with a high near 16. North wind 5 to 11 km/h.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 9.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Mount Hamilton CA
 37.38°N 121.28°W (Elev. 1401 m)
1:20 am PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database