Intracoastal Waterway - South Island Ferry Weather Forecast

    • 63
    • 71

    Chance Rain Showers

    • 64
    • 76

    Rain Showers

    • 66
    • 79

    Rain Showers Likely

    • 56
    • 80

    Rain Showers Likely

    • 59
    • 70

    Mostly Sunny

    • 62
    • 77

    Slight Chance Rain Showers

Today 8 May Coastal Georgetown

Mostly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 8 May Coastal Georgetown

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - South Island Ferry Temperature Statistics

May Temperature

Georgetown County Airport (5 miles)

  • Lowest 4 May, 2026

    44.6 °F

  • Average May

    61.5 °F

  • Highest 6 May, 2026

    82.4 °F

Climate (2021–Present)

Georgetown County Airport (5 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.2 °F
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