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

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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

68°F

20°C

Humidity 28%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Mar 10:00 PM PDT
Extended Forecast for

16 Miles SSE Tracy CA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 66. West wind 9 to 11 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71. West wind 6 to 9 mph becoming northeast in the afternoon.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. North wind around 10 mph becoming west in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60. Southwest wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50. Southwest wind around 10 mph.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am. Mostly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 11am. Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 66. West wind 9 to 11 mph.
Monday
Partly sunny, with a high near 71. West wind 6 to 9 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 58. North wind around 10 mph becoming west in the evening.
Tuesday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60. Southwest wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50. Southwest wind around 10 mph.
Wednesday
A 30 percent chance of rain, mainly after 11am. Mostly sunny, with a high near 61.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Thursday
A chance of rain before 11am. Mostly sunny, with a high near 54.
Thursday Night
Clear, with a low around 45.
Friday
Sunny, with a high near 60. Breezy.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Tracy CA
 37.51°N 121.37°W (Elev. 3127 ft)
Last Update:
2:01 pm PDT Mar 29, 2026
Forecast Valid:
10pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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