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 | 23% |
| Wind Speed | W 3 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Heat Index | 80°F (27°C) |
| Last update | 14 Jul 03:50 PM PDT |
Extended Forecast for
4 Miles S Clayton CA
Tonight
Low: 66 °F
Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 66. West southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 61. Southwest wind around 11 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 63. West southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 71.
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)
3:02 pm PDT Jul 14, 2025
4pm PDT Jul 14, 2025-6pm PDT Jul 21, 2025
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