National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

81°F

27°C

Humidity 26%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index80°F (27°C)
Last update 16 May 05:00 PM PDT
Extended Forecast for

16 Miles S Tracy CA

Fire Weather Watch May 18, 08:00am until May 19, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West northwest wind 11 to 16 mph becoming southwest in the evening. Winds could gust as high as 22 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 55. West wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. West wind 14 to 21 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55. Breezy, with a west northwest wind 21 to 25 mph, with gusts as high as 36 mph.

    Low: 55 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. West northwest wind 11 to 16 mph becoming southwest in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 55. West wind 17 to 20 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 48. West wind 14 to 21 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 65. Northwest wind 16 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 55. Breezy, with a west northwest wind 21 to 25 mph, with gusts as high as 36 mph.
Monday
Sunny, with a high near 74. Breezy.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Tracy CA
 37.51°N 121.37°W (Elev. 3127 ft)
Last Update:
5:21 pm PDT May 16, 2025
Forecast Valid:
5pm PDT May 16, 2025-6pm PDT May 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation