Current conditions at
Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
53°F
12°C
| Humidity | 50% |
| Wind Speed | N 16 MPH |
| Barometer | NA |
| Dewpoint | 35°F (2°C) |
| Visibility | NA |
| Last update | 22 Jun 02:25 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Overnight
Low: 52 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 57 °F
Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 52. North wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 67. North northwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 57. West wind 7 to 11 mph.
Monday
Sunny, with a high near 76. West wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 58. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 72.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 72.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 76.
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)
2:39 am PDT Jun 22, 2025
2am PDT Jun 22, 2025-6pm PDT Jun 28, 2025
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