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.

58°F

14°C

Humidity	64%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	09 Apr 10:00 PM PDT

More Information:

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

Extended Forecast for

14 Miles NE Mount Hamilton CA

Tonight
Low: 42 °F
Partly Cloudy
then Chance
Rain
Friday
High: 57 °F
Showers
Friday Night
Low: 41 °F
Showers
Saturday
High: 55 °F
Showers
Saturday Night
Low: 36 °F
Showers
Sunday
High: 48 °F
Showers
Sunday Night
Low: 34 °F
Rain Likely
then Slight
Chance Rain
Monday
High: 55 °F
Slight Chance
Rain
Monday Night
Low: 35 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 42. South southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 57. South southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 41. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 55. South wind 10 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain and possibly a thunderstorm before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 36. South southwest wind 11 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

Sunday

Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 48. Chance of precipitation is 90%.

Sunday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Monday

A slight chance of rain after 11am. Mostly sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 35.

Tuesday

Sunny, with a high near 61.

Tuesday Night

Mostly clear, with a low around 36.