Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
92°F
33°C
| Humidity | 21% |
| Wind Speed | NW 2 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Heat Index | 88°F (31°C) |
| Last update | 06 Oct 11:28 AM PDT |
Extended Forecast for
Antioch CA
Heat Advisory October 6, 12:22pm until October 8, 10:00pm
NOW until 10:00pm Thu

Heat Advisory
This Afternoon

High: 98 °F
Hot
Tonight

Low: 67 °F
Clear
Wednesday

High: 98 °F
Hot
Wednesday Night

Low: 64 °F
Clear
Thursday

High: 97 °F
Hot
Thursday Night

Low: 65 °F
Clear
Friday

High: 88 °F
Sunny
Friday Night

Low: 60 °F
Clear
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 98. West northwest wind 5 to 9 mph.
Tonight
Clear, with a low around 67. West wind 3 to 7 mph.
Wednesday
Sunny and hot, with a high near 98. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 64. West wind 5 to 8 mph.
Thursday
Sunny and hot, with a high near 97. West northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 74.
Sunday Night
Clear, with a low around 55.
Columbus Day
Sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Antioch CA
38°N 121.81°W (Elev. 36 ft)
38°N 121.81°W (Elev. 36 ft)
11:27 am PDT Oct 6, 2026
12pm PDT Oct 6, 2026-6pm PDT Oct 12, 2026



