Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
57°F
14°C
| Humidity | 26% |
| Wind Speed | N 12 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 09 Dec 01:50 AM PST |
Extended Forecast for
4 Miles S Clayton CA
Overnight
Low: 47 °F
Mostly Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 43 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 47. Light north northeast wind.
Tuesday
Sunny, with a high near 58. North wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a steady temperature around 53. North northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 57. North northeast wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 46. Light northeast wind.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A slight chance of rain. Mostly sunny, with a high near 54.
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)
12:26 am PST Dec 9, 2025
2am PST Dec 9, 2025-6pm PST Dec 15, 2025
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