Current conditions at
Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
82°F
28°C
| Humidity | 25% |
| Wind Speed | SSE 1 MPH |
| Barometer | NA |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Heat Index | 80°F (27°C) |
| Last update | 13 Jul 09:20 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Today
High: 89 °F
Sunny
Tonight
Low: 57 °F
Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 89. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 57. South southwest wind around 7 mph.
Monday
Sunny, with a high near 91. West southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 55. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 85. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles S Clayton CA
37.87°N 121.95°W (Elev. 1509 ft)
37.87°N 121.95°W (Elev. 1509 ft)
8:16 am PDT Jul 13, 2025
9am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
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