News Headlines
Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
88°F
31°C
| Humidity | 25% |
| Wind Speed | SSW 2 MPH |
| Barometer | NA |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Heat Index | 85°F (29°C) |
| Last update | 02 Oct 05:28 PM PDT |
Extended Forecast for
4 Miles S Clayton CA
Heat Advisory October 3, 11:00am until October 5, 10:00pm
Today
High: 87 °F
Sunny
Tonight
Low: 72 °F
Mostly Clear
Sunday
High: 86 °F
Clearing Late
Sunday Night
Low: 70 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 71 °F
Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 71 °F
Clear
Wednesday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 72. Calm wind.
Sunday
Cloudy, then gradual clearing during the afternoon, with a high near 86. Light and variable wind.
Sunday Night
Clear, with a low around 70. Calm wind.
Monday
Sunny, with a high near 87. Light and variable wind.
Monday Night
Clear, with a low around 71.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 71.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
7:36 am PDT Oct 3, 2026
8am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
