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Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
62°F
17°C
| Humidity | 39% |
| Wind Speed | WNW 2 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 28 Oct 11:28 AM PDT |
Extended Forecast for
4 Miles SSE Clayton CA
This Afternoon

High: 57 °F
Sunny
Tonight

Low: 47 °F
Increasing
CloudsThursday

High: 56 °F
Mostly Cloudy
Thursday Night

Low: 46 °F
Decreasing
CloudsFriday

High: 56 °F
Sunny
Friday Night

Low: 44 °F
Partly Cloudy
Saturday

High: 50 °F
Mostly Cloudy
Saturday Night
Low: 42 °F
Slight Chance
Rain then
Partly CloudySunday

High: 53 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 57. North wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 47. Light and variable wind.
Thursday
Mostly cloudy, with a high near 56. Light and variable wind.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 46. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Sunny, with a high near 56. South southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.
Sunday
Sunny, with a high near 53.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT 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)
11:46 am PDT Oct 28, 2026
12pm PDT Oct 28, 2026-6pm PST Nov 3, 2026


