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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

68°F

20°C

Humidity 51%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Jun 08:00 PM PDT
Extended Forecast for

19 Miles SW Keyes CA

  • Tonight

    Tonight: Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming calm after midnight.
Juneteenth
Sunny, with a high near 85. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 57. Northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW Keyes CA
 37.36°N 121.16°W (Elev. 377 ft)
Last Update:
8:46 pm PDT Jun 18, 2026
Forecast Valid:
8pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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