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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

87°F

31°C

Humidity 18%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index84°F (29°C)
Last update 10 Jul 10:00 AM PDT
Extended Forecast for

12 Miles SSE Tracy CA

  • Today

    Today: Sunny, with a high near 95. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 64. West northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 95. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 95. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 95. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 64. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 95. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 70. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 95. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 73.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 71.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Tracy CA
 37.58°N 121.33°W (Elev. 384 ft)
Last Update:
2:01 am PDT Jul 10, 2026
Forecast Valid:
10am PDT Jul 10, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation