Seabrook Island Weather Forecast

    • 66
    • 80

    Mostly Cloudy

    • 53
    • 80

    Chance Rain Showers

    • 54
    • 72

    Sunny

    • 58
    • 71

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

Today 18 Apr Charleston

Mostly sunny. Highs in the lower 90s, except in the mid 80s near the coast. South Winds 5 to 10 Mph.

Tonight 18 Apr Charleston

Mostly cloudy. Lows in the mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

April Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 9 April, 2026

    48.2 °F

  • Average April

    67 °F

  • Highest 11 April, 2026

    80.6 °F

Climate (2021–Present)

Charleston Executive Airport (12.4 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    76.1 °F
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