South Dewees Island Weather Forecast
- 55
- 63
Rain Showers Likely
- 52
- 63
Rain Showers
- 50
- 63
Slight Chance Rain Showers
- 52
- 67
Partly Sunny
- 49
- 65
Chance Rain Showers
- 51
- 61
Chance Rain Showers
Today 26 Feb Charleston
Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 60s, except in the lower 60s near the coast. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 26 Feb Charleston
Showers likely. A slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.
South Dewees Island Temperature Statistics
February Temperature
Mount Pleasant Regional-Faison Field (5 miles)
Lowest 1 February, 2026
21.2 °FAverage February
49.8 °FHighest 20 February, 2026
78.8 °F
Climate (2021–Present)
Mount Pleasant Regional-Faison Field (5 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
66.3 °FAverage High 2021–2026
75.4 °F