Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.
Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >
Current conditions at
Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
72°F
22°C
| Humidity | 44% |
| Wind Speed | WNW 6 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Last update | 30 Aug 01:20 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Overnight
Low: 75 °F
Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 72 °F
Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 69 °F
Clear
Labor Day
High: 84 °F
Sunny
Monday Night
Low: 70 °F
Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a steady temperature around 75. West northwest wind around 7 mph.
Saturday
Sunny, with a high near 86. West northwest wind 5 to 11 mph.
Saturday Night
Clear, with a low around 72. West wind 8 to 10 mph.
Sunday
Sunny, with a high near 84. West southwest wind 7 to 10 mph.
Sunday Night
Clear, with a low around 69. West wind 7 to 11 mph, with gusts as high as 18 mph.
Labor Day
Sunny, with a high near 84.
Monday Night
Clear, with a low around 70.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles S Clayton CA
37.87°N 121.92°W (Elev. 2818 ft)
37.87°N 121.92°W (Elev. 2818 ft)
1:29 am PDT Aug 30, 2025
1am PDT Aug 30, 2025-6pm PDT Sep 5, 2025
Additional Resources
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