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

DIABLO GRANDE (DBLC1)

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

46°F

8°C

Humidity	87%
Wind Speed	SW 15 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	12 Apr 01:00 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles NE Mount Hamilton CA

Overnight
Low: 38 °F
Chance Rain
Sunday
High: 49 °F
Showers
Sunday Night
Low: 34 °F
Chance Rain
then Partly
Cloudy
Monday
High: 55 °F
Mostly Sunny
Monday Night
Low: 34 °F
Mostly Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 35 °F
Mostly Clear
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 39 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 38. Southwest wind around 13 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 49. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain, mainly before 8pm. Partly cloudy, with a low around 34. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 55. Northwest wind 5 to 9 mph.

Monday Night

Mostly clear, with a low around 34. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 60.

Tuesday Night

Mostly clear, with a low around 35.

Wednesday

Mostly sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 39.