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 | 32% |
| Wind Speed | SSW 12 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 15 Jul 02:35 PM PDT |
Extended Forecast for
4 Miles S Clayton CA
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 53 °F
Increasing
CloudsWednesday
High: 79 °F
Becoming
SunnyWednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 81. Southwest wind around 10 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 53. South wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 79. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 54. West southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 83. West wind 6 to 9 mph, with gusts as high as 18 mph.
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 85.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 82.
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)
1:26 pm PDT Jul 15, 2025
2pm PDT Jul 15, 2025-6pm PDT Jul 21, 2025
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