Seabrook Island Weather Forecast
- 53
- 79
Becoming Sunny
- 54
- 73
Sunny
- 59
- 71
Mostly Sunny
- 60
- 75
Mostly Sunny
- 62
- 78
Mostly Sunny
- 64
- 79
Partly Sunny
- 64
- 80
Chance Rain Showers
Today 19 Apr Charleston
Partly sunny. Highs in the lower 80s.
Tonight 19 Apr Charleston
Mostly cloudy. Cooler with Lows in the lower 50s.
Seabrook Island Temperature Statistics
April Temperature
Charleston Executive Airport (12.4 miles)
Lowest 9 April, 2026
48.2 °FAverage April
67.5 °FHighest 17 April, 2026
87.8 °F
Climate (2021–Present)
Charleston Executive Airport (12.4 miles)
Average Low 2021–2026
58.8 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
76.1 °F