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NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Hazardous Weather Conditions

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

46°F

8°C

Humidity 56%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 19 Feb 02:00 PM PST
Extended Forecast for

14 Miles NE Mount Hamilton CA

Freeze Warning February 20, 12:00am until February 20, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. West wind around 16 mph, with gusts as high as 29 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost after 2am. Otherwise, mostly clear, with a low around 24. West wind 7 to 15 mph, with gusts as high as 32 mph.

    Low: 24 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, partly sunny, with a high near 44. West southwest wind around 6 mph becoming north in the afternoon.

    High: 44 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 8pm. Otherwise, partly cloudy, with a low around 28. South wind 5 to 8 mph.

    Low: 28 °F

    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South southeast wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain. Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. West wind around 16 mph, with gusts as high as 29 mph.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 24. West wind 7 to 15 mph, with gusts as high as 32 mph.
Friday
Widespread frost before 9am. Otherwise, partly sunny, with a high near 44. West southwest wind around 6 mph becoming north in the afternoon.
Friday Night
Widespread frost, mainly after 8pm. Otherwise, partly cloudy, with a low around 28. South wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 51. South southeast wind 10 to 14 mph, with gusts as high as 26 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 35.
Sunday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 59.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Partly sunny, with a high near 61.
Monday Night
Rain. Mostly cloudy, with a low around 45.
Tuesday
Rain. Mostly cloudy, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Partly sunny, with a high near 57.
Basemap Options
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Forecast Area
Tiles ©ESRI

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 19, 2026
Forecast Valid:
2pm PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation