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

66°F

19°C

Humidity 43%
Wind Speed ENE 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 15 Apr 06:00 PM PDT
Extended Forecast for

16 Miles SSE Tracy CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind around 15 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy, with a north northwest wind 22 to 26 mph, with gusts as high as 37 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 44. Breezy, with a northwest wind 25 to 29 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 60. Breezy, with a north northwest wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind around 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 54. Breezy, with a north northwest wind 22 to 26 mph, with gusts as high as 37 mph.
Thursday Night
Clear, with a low around 44. Breezy, with a northwest wind 25 to 29 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 60. Breezy, with a north northwest wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Mostly clear, with a low around 49. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 49.
Monday
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 58.
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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 Apr 15, 2026
Forecast Valid:
6pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation