Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
N/A
| Humidity | 25% |
| Wind Speed | SE 9 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 10 Aug 02:28 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Overnight

Low: 51 °F
Clear
Labor Day

High: 80 °F
Sunny
Monday Night

Low: 69 °F
Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 74 °F
Partly Cloudy
Wednesday

High: 91 °F
Mostly Sunny
Wednesday Night

Low: 77 °F
Partly Cloudy
Thursday

High: 88 °F
Sunny
Thursday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 51. West southwest wind around 5 mph becoming calm.
Labor Day
Sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 69. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 74. West southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT 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)
1:26 am PDT Sep 7, 2026
1am PDT Sep 7, 2026-6pm PDT Sep 13, 2026


