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

62°F

17°C

Humidity 24%
Wind Speed N 12 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 16 Apr 02:00 PM PDT
Extended Forecast for

16 Miles SSE Tracy CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Breezy, with a north northwest wind around 24 mph, with gusts as high as 37 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 42. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 46 mph.

    Low: 42 °F

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 59. Breezy, with a north northwest wind 20 to 25 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 59 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. West wind 5 to 7 mph becoming east in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly 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 50.

    Low: 50 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Breezy, with a north northwest wind around 24 mph, with gusts as high as 37 mph.
Tonight
Clear, with a low around 42. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 46 mph.
Friday
Sunny, with a high near 59. Breezy, with a north northwest wind 20 to 25 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Partly cloudy, with a low around 50. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 66. West wind 5 to 7 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 50.
Monday
A chance of rain. Partly sunny, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 55.
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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:
2:00 pm PDT Apr 16, 2026
Forecast Valid:
2pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Chance of Precipitation