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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

76°F

24°C

Humidity 26%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 29 Jun 11:00 AM PDT
Extended Forecast for

12 Miles SSW Tracy CA

  • Today

    Today: Sunny, with a high near 75. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. South southwest wind 5 to 8 mph becoming north northeast in the morning.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. North wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 56. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 52. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 76. South southwest wind 5 to 8 mph becoming north northeast in the morning.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 78.
Friday Night
Clear, with a low around 56.
Independence Day
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Tracy CA
 37.57°N 121.53°W (Elev. 2802 ft)
Last Update:
11:31 am PDT Jun 29, 2026
Forecast Valid:
11am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

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