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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

53°F

12°C

Humidity 88%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 20 Jun 07:00 AM PDT
Extended Forecast for

20 Miles SW Keyes CA

  • Today

    Today: Sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. North wind 5 to 9 mph becoming calm in the evening.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.
Tonight
Clear, with a low around 56. North wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 60. North northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 91. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 64.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Keyes CA
 37.39°N 121.22°W (Elev. 1001 ft)
Last Update:
2:00 am PDT Jun 20, 2026
Forecast Valid:
7am PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation