Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

70°F

21°C

Humidity 51%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 18 Jun 10:00 AM PDT
Extended Forecast for

19 Miles ENE Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 81. East wind 3 to 7 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. East northeast wind 5 to 7 mph becoming light and variable.

    Low: 58 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. East wind 3 to 7 mph.
Tonight
Clear, with a low around 58. East northeast wind 5 to 7 mph becoming light and variable.
Juneteenth
Sunny, with a high near 77. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming light and variable.
Saturday
Sunny, with a high near 77. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 66.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Mount Hamilton CA
 37.42°N 121.32°W (Elev. 2201 ft)
2:00 am PDT Jun 18, 2026
10am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database