Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
84°F
29°C
| Humidity | 21% |
| Wind Speed | S 9 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Heat Index | 81°F (27°C) |
| Last update | 10 Sep 03:28 AM PDT |
Extended Forecast for
4 Miles S Clayton CA
Tonight

Low: 53 °F
Mostly Clear
Sunday

High: 67 °F
Sunny
Sunday Night
Low: 51 °F
Mostly Clear
then Patchy
SmokeMonday

High: 76 °F
Sunny
Monday Night

Low: 55 °F
Clear
Tuesday

High: 76 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 73 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 53. West wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 67. West northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Patchy smoke after 1am. Mostly clear, with a low around 51. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 76. Northwest wind 5 to 8 mph becoming west southwest in the morning.
Monday Night
Clear, with a low around 55. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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 pm PDT Sep 12, 2026
4pm PDT Sep 12, 2026-6pm PDT Sep 19, 2026


