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Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
81°F
27°C
| Humidity | 21% |
| Wind Speed | S 8 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 07 Oct 02:28 AM PDT |
Extended Forecast for
4 Miles SSE Clayton CA
Heat Advisory October 7, 03:06am until October 8, 10:00pm
NOW until 10:00pm Thu
Heat Advisory
Overnight
Low: 72 °F
Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 70 °F
Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 68 °F
Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 61 °F
Sunny
Detailed Forecast
Overnight
Clear, with a low around 72. West wind around 5 mph.
Wednesday
Sunny, with a high near 88. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. West wind 3 to 5 mph.
Thursday
Sunny, with a high near 87. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 68. West southwest wind around 6 mph.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 50.
Columbus Day
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 64.
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)
2:01 am PDT Oct 7, 2026
3am PDT Oct 7, 2026-6pm PDT Oct 13, 2026
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