Kiawah and Seabrook Islands Weather Forecast
- 45
- 54
Rain Showers
- 45
- 56
Chance Rain Showers
- 33
- 55
Chance Rain Showers
- 39
- 50
Mostly Sunny
- 45
- 60
Mostly Sunny
- 48
- 62
Partly Sunny
Today 6 Dec Charleston
Patchy fog this morning. A chance of Showers this Morning, then Showers this afternoon. Highs in the lower 50s. Northwest Winds around 5 Mph. Chance of rain 90 percent.
Tonight 6 Dec Charleston
Cloudy. A chance of Showers in the evening. Areas of fog after midnight. Lows in the lower 40s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 50 percent.
Kiawah and Seabrook Islands Temperature Statistics
December Temperature
Charleston Executive Airport (9.9 miles)
Lowest 3 December, 2025
44.6 °FAverage December
52.6 °FHighest 2 December, 2025
59 °F
Climate (2020–Present)
Charleston Executive Airport (9.9 miles)
Average Low 2020–2025
58.9 °FAverage 2020–2025
67.2 °FAverage High 2020–2025
76 °F