Seabrook Island Weather Forecast
- 77
- 90
Chance Thunderstorms
- 78
- 92
Mostly Sunny
- 78
- 92
Slight Chance Thunderstorms
- 77
- 90
Chance Thunderstorms
- 78
- 88
Chance Thunderstorms
- 77
- 88
Chance Thunderstorms
Today 22 Aug Charleston
Showers and Thunderstorms likely. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.
Tonight 22 Aug Charleston
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Seabrook Island Temperature Statistics
August Temperature
Charleston Executive Airport (12.4 miles)
Lowest 2 August, 2026
73.4 °FAverage August
83.3 °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