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.

71°F

22°C

Humidity	27%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	30 Mar 09:00 AM PDT

More Information:

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

Extended Forecast for

19 Miles ENE Mount Hamilton CA

Today
High: 75 °F
Partly Sunny
Tonight
Low: 57 °F
Mostly Cloudy
Tuesday
High: 58 °F
Chance Rain
Tuesday Night
Low: 52 °F
Chance Rain
Wednesday
High: 60 °F
Chance Rain
Wednesday Night
Low: 50 °F
Chance Rain
Thursday
High: 59 °F
Slight Chance
Rain then
Sunny
Thursday Night
Low: 48 °F
Clear
Friday
High: 65 °F
Sunny

Detailed Forecast

Today

Partly sunny, with a high near 75. Northeast wind 5 to 8 mph.

Tonight

Mostly cloudy, with a low around 57. West southwest wind 6 to 8 mph.

Tuesday

A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a steady temperature around 58. West wind 6 to 10 mph becoming south in the morning. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 52. Southwest wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 60. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 50.

Thursday

A 20 percent chance of rain before 11am. Sunny, with a high near 59.

Thursday Night

Clear, with a low around 48.

Friday

Sunny, with a high near 65.

Friday Night

Mostly clear, with a low around 53.