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Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
52°F
11°C
| Humidity | 45% |
| Wind Speed | NNW 13 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 28 Nov 08:40 AM PST |
Extended Forecast for
4 Miles SSE Clayton CA
Today

High: 48 °F
Sunny
Tonight

Low: 45 °F
Partly Cloudy
Saturday

High: 50 °F
Mostly Sunny
Saturday Night

Low: 41 °F
Partly Cloudy
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 40 °F
Partly Cloudy
Monday

High: 48 °F
Mostly Sunny
Monday Night

Low: 42 °F
Partly Cloudy
Tuesday

High: 51 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a steady temperature around 48. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 45. Calm wind.
Saturday
Mostly sunny, with a high near 50. North northeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 48. North wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Clayton CA
37.87°N 121.92°W (Elev. 2818 ft)
37.87°N 121.92°W (Elev. 2818 ft)
1:02 am PST Nov 28, 2025
8am PST Nov 28, 2025-6pm PST Dec 4, 2025


