Seabrook Island Weather Forecast
- 61
- 75
Mostly Cloudy
- 62
- 76
Mostly Sunny
- 63
- 77
Mostly Sunny
- 63
- 77
Partly Sunny
- 65
- 83
Mostly Sunny
- 66
- 82
Partly Sunny
Today 13 Apr Charleston
Mostly sunny. Highs in the lower 80s, except in the upper 70s near the coast. Southwest Winds around 5 Mph, increasing to south 10 to 15 Mph this afternoon.
Tonight 13 Apr Charleston
Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 60. South 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
65.9 °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