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

55°F

13°C

Humidity 87%
Wind Speed S 18 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 19 Jun 01:00 AM PDT
Extended Forecast for

23 Miles SW Keyes CA

  • Overnight

    Overnight: Mostly clear, with a low around 58. South wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. South southwest wind 3 to 8 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. West northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. South wind around 6 mph.
Juneteenth
Sunny, with a high near 82. South southwest wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 56. West southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 83. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 57. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
23 Miles SW Keyes CA
 37.33°N 121.21°W (Elev. 1001 ft)
Last Update:
11:31 pm PDT Jun 18, 2026
Forecast Valid:
1am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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