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

Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

91°F

33°C

Humidity 19%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index87°F (31°C)
Last update 06 Aug 09:00 AM PDT
Extended Forecast for

20 Miles SW Keyes CA

Heat Advisory August 7, 10:00am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 99. North northeast wind 6 to 8 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 67. North wind around 6 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. North wind around 6 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Monday

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

    High: 98 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 99. North northeast wind 6 to 8 mph.
Tonight
Clear, with a low around 67. North wind around 6 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 99. Light and variable wind becoming north 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 70. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 102. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 95.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Keyes CA
 37.36°N 121.16°W (Elev. 377 ft)
Last Update:
9:52 am PDT Aug 6, 2026
Forecast Valid:
10am PDT Aug 6, 2026-6pm PDT Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation