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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

43°F

6°C

Humidity 91%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 17 Feb 03:00 PM PST
Extended Forecast for

14 Miles NE Mount Hamilton CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 42. West southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 42 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers before 10pm, then a chance of snow. Some thunder is also possible. Low around 26. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 7pm, then snow. Low around 29. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 40. Breezy, with a south southeast wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow and
    Breezy then
    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 23. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 10am. Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 42. West southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and snow showers before 10pm, then a chance of snow. Some thunder is also possible. Low around 26. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 7pm, then snow. Low around 29. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 40. Breezy, with a south southeast wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 23. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of rain after 10am. Mostly sunny, with a high near 49.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain. Mostly cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 41.
Tuesday
Rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mount Hamilton CA
 37.49°N 121.48°W (Elev. 2799 ft)
Last Update:
1:21 pm PST Feb 17, 2026
Forecast Valid:
3pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

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