Seabrook Island Weather Forecast
- 65
- 81
Mostly Sunny
- 67
- 80
Partly Sunny
- 53
- 80
Slight Chance Thunderstorms
- 54
- 73
Sunny
- 59
- 72
Partly Sunny
- 60
- 76
Mostly Sunny
- 62
- 78
Mostly Sunny
Today 17 Apr Charleston
Sunny. Highs in the lower 90s, except in the mid 80s near the coast. Southwest Winds 5 to 10 Mph.
Tonight 17 Apr Charleston
Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.
Seabrook Island Temperature Statistics
April Temperature
Charleston Executive Airport (12.4 miles)
Lowest 9 April, 2026
48.2 °FAverage April
66.7 °FHighest 11 April, 2026
80.6 °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 °F