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Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
58°F
14°C
| Humidity | 32% |
| Wind Speed | SE 4 MPH |
| Barometer | NA |
| Dewpoint | 28°F (-2°C) |
| Visibility | NA |
| Last update | 10 Oct 07:28 PM PDT |
Extended Forecast for
4 Miles SSE Clayton CA
Tonight
Low: 49 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Columbus Day
High: 59 °F
Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a steady temperature around 49. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 60. North northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 48. South southwest wind around 6 mph becoming light and variable after midnight.
Columbus Day
Sunny, with a high near 59. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 48. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 72.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
8:15 pm PDT Oct 10, 2026
8pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
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