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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

47°F

8°C

Humidity 98%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 10 Feb 08:00 PM PST
Extended Forecast for

19 Miles ENE Mount Hamilton CA

  • Tonight

    Tonight: Rain likely, mainly between 11pm and 4am.  Mostly cloudy, with a low around 47. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then a chance of rain and thunderstorms after 4pm.  High near 52. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 44. South wind 6 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 5 to 9 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West wind around 10 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly between 11pm and 4am. Mostly cloudy, with a low around 47. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then a chance of rain and thunderstorms after 4pm. High near 52. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 54. North wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 46. West wind around 10 mph.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 47.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 45.
Washington's Birthday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Mount Hamilton CA
 37.42°N 121.32°W (Elev. 2201 ft)
1:21 pm PST Feb 10, 2026
8pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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