Seabrook Island Weather Forecast

    • 53
    • 64

    Mostly Sunny

    • 22
    • 63

    Chance Rain Showers

    • 31
    • 42

    Sunny

    • 40
    • 54

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

    • 52
    • 65

    Partly Sunny

Today 13 Dec Charleston

Sunny. Highs in the mid 60s. Southwest Winds around 5 Mph.

Tonight 13 Dec Charleston

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

December Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 9 December, 2025

    30.2 °F

  • Average December

    48.6 °F

  • Highest 2 December, 2025

    59 °F

Climate (2020–Present)

Charleston Executive Airport (12.4 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    75.9 °F
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