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

52°F

11°C

Humidity 77%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 14 Apr 10:00 PM PDT
Extended Forecast for

16 Miles SSE Tracy CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 8 to 11 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. West southwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 45. Breezy, with a northwest wind around 25 mph, with gusts as high as 37 mph.

    Low: 45 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Southwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 59. West southwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind 13 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 54. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 34 mph.
Thursday Night
Clear, with a low around 45. Breezy, with a northwest wind around 25 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of rain after 11am. Mostly sunny, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Partly sunny, with a high near 54.
Monday Night
A chance of rain. Partly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Tracy CA
 37.51°N 121.37°W (Elev. 3127 ft)
Last Update:
2:00 pm PDT Apr 14, 2026
Forecast Valid:
10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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