Hazardous Heat in the Western U.S.; Heavy Rain and Flooding Potential in the Southern Rockies

Widespread high temperatures in the 90s with heat indices exceeding 100 degrees will persist across the western U.S. this weekend into next week. Some daily high temperature records are forecast to be tied or broken. Monsoon conditions continue to linger across the Southern Rockies posing a heavy rainfall threat which may lead to additional flash flooding concerns. Read More >

Current conditions at

Mt. Diablo (SJS02)

Lat: 37.881698°NLon: 121.914155°WElev: 3849.0ft.

NA

83°F

28°C

Humidity 24%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index81°F (27°C)
Last update 20 Jul 09:15 AM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Today

    Today: Sunny, with a high near 80. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind 13 to 15 mph, with gusts as high as 30 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. West wind 6 to 9 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 67. Southwest wind 13 to 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 74. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 70. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 88. West wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 69.
Friday
Sunny, with a high near 76.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
8:52 am PDT Jul 20, 2024
9am PDT Jul 20, 2024-6pm PDT Jul 26, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database