Cooper River - Back River Entrance Weather Forecast
- 75
- 95
Chance Thunderstorms
- 74
- 93
Rain Showers Likely
- 75
- 91
Rain Showers Likely
- 75
- 92
Chance Thunderstorms
- 74
- 92
Rain Showers Likely
- 74
- 91
Rain Showers Likely
- 75
- 92
Rain Showers Likely
Today 24 Aug Tidal Berkeley
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 107. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 24 Aug Tidal Berkeley
Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.
Cooper River - Back River Entrance Temperature Statistics
August Temperature
Charleston, Charleston Air Force Base (8.1 miles)
Lowest 22 August, 2026
72 °FAverage August
84.8 °FHighest 13 August, 2026
99.6 °F
Climate (2021–2026)
Charleston, Charleston Air Force Base (8.1 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
67.7 °FAverage High 2021–2026
78.1 °F