National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

71°F

22°C

Humidity 25%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 27 Mar 11:00 AM PDT
Extended Forecast for

16 Miles S Tracy CA

  • Today

    Today: Partly sunny, with a steady temperature around 66. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northwest wind 7 to 9 mph becoming southwest after midnight.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West southwest wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. North wind around 10 mph becoming west in the evening.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. West wind 8 to 10 mph becoming north in the morning.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain after 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a steady temperature around 66. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 58. Northwest wind 7 to 9 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 72. West southwest wind 6 to 10 mph becoming east northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 60. North wind around 10 mph becoming west in the evening.
Sunday
Sunny, with a high near 73. West wind 8 to 10 mph becoming north in the morning.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly cloudy, with a high near 68.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 56.
Tuesday
A chance of rain after 11am. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Tracy CA
 37.51°N 121.37°W (Elev. 3127 ft)
Last Update:
11:31 am PDT Mar 27, 2026
Forecast Valid:
11am PDT Mar 27, 2026-6pm PDT Apr 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation