Cooper River - Back River Entrance Weather Forecast
- 29
- 50
Mostly Sunny
- 38
- 53
Mostly Sunny
- 38
- 60
Partly Sunny
- 49
- 62
Rain Showers
- 44
- 60
Rain Showers
- 41
- 60
Mostly Cloudy
- 44
- 64
Partly Sunny
Today 30 Dec Tidal Berkeley
Sunny. Much cooler with Highs in the upper 40s. Northwest Winds around 5 Mph.
Tonight 30 Dec Tidal Berkeley
Mostly clear. Lows in the upper 20s. West Winds around 5 Mph.
Cooper River - Back River Entrance Temperature Statistics
December Temperature
Charleston, Charleston Air Force Base (8.1 miles)
Lowest 15 December, 2025
21.9 °FAverage December
51.5 °FHighest 27 December, 2025
79 °F
Climate (2020–Present)
Charleston, Charleston Air Force Base (8.1 miles)
Average Low 2020–2025
58.2 °FAverage 2020–2025
67.3 °FAverage High 2020–2025
77.6 °F