Current conditions at
Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
45°F
7°C
| Humidity | 75% |
| Wind Speed | WNW 17 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Wind Chill | 38°F (3°C) |
| Last update | 20 Jun 10:35 PM PDT |
Extended Forecast for
4 Miles S Clayton CA
Tonight
Low: 48 °F
Clear
Saturday
High: 65 °F
Sunny
Saturday Night
Low: 55 °F
Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 48. Northwest wind 13 to 20 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 65. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 55. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 70. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 56. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 58.
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)
8:33 pm PDT Jun 20, 2025
10pm PDT Jun 20, 2025-6pm PDT Jun 27, 2025
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