Seabrook Island Weather Forecast
- 74
- 85
Rain Showers Likely
- 75
- 84
Rain Showers
- 76
- 87
Chance Thunderstorms
- 77
- 88
Chance Thunderstorms
- 78
- 88
Mostly Sunny
- 78
- 89
Mostly Sunny
- 78
- 89
Mostly Sunny
Today 28 Aug Charleston
Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 28 Aug Charleston
Cloudy. A chance of Showers and Thunderstorms this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. South Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 70 percent.
Seabrook Island Temperature Statistics
August Temperature
Charleston Executive Airport (12.4 miles)
Lowest 22 August, 2026
71.6 °FAverage August
83.2 °FHighest 13 August, 2026
98.6 °F
Climate (2021–2026)
Charleston Executive Airport (12.4 miles)
Average Low 2021–2026
59 °FAverage 2021–2026
67.3 °FAverage High 2021–2026
76.2 °F