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

58°F

14°C

Humidity 16%
Wind Speed NW 8 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 17 Apr 10:00 AM PDT
Extended Forecast for

15 Miles S Tracy CA

  • Today

    Today: Sunny, with a high near 65. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North northwest wind 5 to 8 mph becoming west southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Light and variable wind becoming east northeast around 6 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Light and variable wind becoming west southwest around 6 mph in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Southwest wind 5 to 8 mph becoming south southeast in the morning.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 65. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 45. North northwest wind 5 to 8 mph becoming west southwest after midnight.
Saturday
Mostly sunny, with a high near 72. Light and variable wind becoming east northeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. Light and variable wind becoming west southwest around 6 mph in the evening.
Sunday
Mostly sunny, with a high near 73. Southwest wind 5 to 8 mph becoming south southeast in the morning.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 64.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 58.
Tuesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 64.
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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:
2:01 am PDT Apr 17, 2026
Forecast Valid:
10am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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