Cooper River - Back River Entrance Weather Forecast
- 43
- 54
Slight Chance Rain Showers
- 30
- 52
Chance Rain Showers
- 33
- 49
Mostly Sunny
- 42
- 61
Mostly Sunny
- 46
- 63
Partly Sunny
- 36
- 64
Slight Chance Rain Showers
Today 7 Dec Tidal Berkeley
Cloudy. A slight chance of Showers in the afternoon. Highs in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
Tonight 7 Dec Tidal Berkeley
Mostly cloudy. Patchy fog. Lows in the lower 40s. Light and variable Winds.
Cooper River - Back River Entrance Temperature Statistics
December Temperature
Charleston, Charleston Air Force Base (8.1 miles)
Lowest 4 December, 2025
36 °FAverage December
50.1 °FHighest 1 December, 2025
55.9 °F
Climate (2020–Present)
Charleston, Charleston Air Force Base (8.1 miles)
Average Low 2020–2025
58.1 °FAverage 2020–2025
67.3 °FAverage High 2020–2025
77.5 °F