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	91%
Wind Speed	SSW 6 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	12 Apr 08:00 AM PDT

More Information:

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

Extended Forecast for

16 Miles SSE Tracy CA

Today
High: 49 °F
Showers and
Breezy
Tonight
Low: 46 °F
Chance Rain
then Mostly
Clear
Monday
High: 54 °F
Mostly Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 58 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Partly Cloudy
Thursday
High: 57 °F
Sunny

Detailed Forecast

Today

Rain and possibly a thunderstorm 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. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of rain, mainly before 8pm. Partly cloudy, with a steady temperature around 46. West southwest wind 6 to 14 mph, with gusts as high as 18 mph.

Monday

Mostly sunny, with a high near 54. North northwest wind 6 to 11 mph.

Monday Night

Mostly clear, with a low around 44. Northwest wind 10 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

Tuesday

Sunny, with a high near 57. West southwest wind 6 to 9 mph becoming north northwest in the morning.

Tuesday Night

Mostly clear, with a low around 45.

Wednesday

Mostly sunny, with a high near 58.

Wednesday Night

Partly cloudy, with a low around 48.