Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
67°F
19°C
| Humidity | 56% |
| Wind Speed | N 2 MPH |
| Barometer | NA |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Last update | 09 May 10:50 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Tonight
Low: 54 °F
Mostly Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 72 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Partly Cloudy
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 54. West southwest wind 14 to 21 mph, with gusts as high as 39 mph.
Sunday
Sunny, with a high near 67. Southwest wind 10 to 18 mph, with gusts as high as 36 mph.
Sunday Night
Partly cloudy, with a low around 55. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 78. Southwest wind 5 to 7 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 74.
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)
1:31 pm PDT May 9, 2026
4pm PDT May 9, 2026-6pm PDT May 16, 2026
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