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

48°F

9°C

Humidity 77%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 16 Apr 06:00 AM PDT
Extended Forecast for

15 Miles S Tracy CA

  • Today

    Today: Sunny, with a high near 60. North northwest wind 14 to 21 mph, with gusts as high as 38 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 45 mph.

    Low: 40 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 66. North northwest wind 10 to 18 mph, with gusts as high as 37 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. North northwest wind 6 to 9 mph becoming west southwest after midnight.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Light and variable wind becoming east northeast around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 60. North northwest wind 14 to 21 mph, with gusts as high as 38 mph.
Tonight
Clear, with a low around 40. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 66. North northwest wind 10 to 18 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 45. North northwest wind 6 to 9 mph becoming west southwest after midnight.
Saturday
Mostly sunny, with a high near 71. Light and variable wind becoming east northeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 58.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Tracy CA
 37.52°N 121.46°W (Elev. 1969 ft)
Last Update:
4:36 am PDT Apr 16, 2026
Forecast Valid:
6am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation