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.

51°F

11°C

Humidity	82%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	02 Apr 01:00 AM PDT

More Information:

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

Extended Forecast for

15 Miles S Tracy CA

Overnight
Low: 39 °F
Rain Likely
Thursday
High: 57 °F
Sunny
Thursday Night
Low: 40 °F
Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 46 °F
Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 52 °F
Clear

Detailed Forecast

Overnight

Rain likely, mainly before 3am. Mostly cloudy, with a low around 39. Southwest wind around 10 mph becoming west northwest. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Sunny, with a high near 57. North northwest wind 14 to 16 mph, with gusts as high as 28 mph.

Thursday Night

Clear, with a low around 40. Northwest wind 15 to 17 mph, with gusts as high as 31 mph.

Friday

Sunny, with a high near 68. North wind 8 to 15 mph, with gusts as high as 29 mph.

Friday Night

Clear, with a low around 46. North wind around 6 mph becoming light and variable in the evening.

Saturday

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 51.