National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

NWS Sacramento Changes to Public and Fire Weather Zones Coming April 16, 2026

Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

59°F

15°C

Humidity 40%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 06 Apr 06:00 AM PDT
Extended Forecast for

19 Miles ENE Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 73. West wind 6 to 10 mph becoming northeast in the morning.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. West wind 6 to 10 mph.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 6 to 10 mph becoming north northwest in the morning.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind 6 to 10 mph becoming north northwest in the morning.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Chance Rain

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 62.

    High: 62 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 73. West wind 6 to 10 mph becoming northeast in the morning.
Tonight
Clear, with a low around 53. West wind 6 to 10 mph.
Tuesday
Sunny, with a high near 72. West wind 6 to 10 mph becoming north northwest in the morning.
Tuesday Night
Mostly clear, with a low around 55. West wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. West wind 6 to 10 mph becoming north northwest in the morning.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 68.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 55.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 62.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 53.
Saturday
A chance of rain. Partly sunny, with a high near 62.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Sunday
A slight chance of rain. Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Mount Hamilton CA
 37.42°N 121.32°W (Elev. 2201 ft)
Last Update:
2:01 am PDT Apr 6, 2026
Forecast Valid:
6am PDT Apr 6, 2026-6pm PDT Apr 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation