Intracoastal Waterway - South Island Ferry Weather Forecast

    • 57
    • 66

    Rain Showers

    • 53
    • 62

    Chance Thunderstorms

    • 52
    • 67

    Chance Rain Showers

    • 47
    • 64

    Mostly Sunny

    • 47
    • 64

    Sunny

    • 49
    • 65

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

Today 27 Oct Coastal Georgetown

Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 27 Oct Coastal Georgetown

Showers Early, then Showers with a slight chance of Thunderstorms. Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

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Intracoastal Waterway - South Island Ferry Temperature Statistics

October Temperature

Georgetown County Airport (5 miles)

  • Lowest 21 October, 2025

    44.6 °F

  • Average October

    64.6 °F

  • Highest 8 October, 2025

    84.2 °F

Climate (2020–Present)

Georgetown County Airport (5 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    74.2 °F
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