Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
59°F
15°C
| Humidity | 35% |
| Wind Speed | N 17 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 10 Dec 04:05 PM PST |
Extended Forecast for
4 Miles S Clayton CA
Tonight
Low: 53 °F
Clear
Thursday
High: 54 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 43 °F
Mostly Clear
Saturday
High: 52 °F
Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 52 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a steady temperature around 53. North wind 9 to 11 mph.
Thursday
Sunny, with a steady temperature around 54. Northeast wind 7 to 9 mph.
Thursday Night
Mostly clear, with a steady temperature around 53. North northeast wind around 9 mph.
Friday
Sunny, with a high near 54. East northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 43. East wind 3 to 5 mph.
Saturday
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 44.
Monday
A slight chance of showers after 4pm. Partly sunny, with a high near 53.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 55.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 52.
Wednesday
A slight chance of showers. Partly sunny, with a high near 55.
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)
12:37 pm PST Dec 10, 2025
4pm PST Dec 10, 2025-6pm PST Dec 17, 2025
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