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Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
59°F
15°C
| Humidity | 50% |
| Wind Speed | SE 5 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Last update | 11 Oct 06:28 PM PDT |
Extended Forecast for
4 Miles SSE Clayton CA
Tonight
Low: 47 °F
Mostly Clear
Columbus Day
High: 60 °F
Sunny
Monday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 64 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 47. South southwest wind 5 to 7 mph becoming calm after midnight.
Columbus Day
Sunny, with a high near 60. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47. West southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 63. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 49. West northwest wind 5 to 7 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 78.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 72.
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)
1:26 pm PDT Oct 11, 2026
7pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
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