Cape Island Weather Forecast

    • 57
    • 69

    Rain Showers

    • 54
    • 64

    Chance Thunderstorms

    • 52
    • 69

    Chance Rain Showers

    • 49
    • 63

    Mostly Sunny

    • 49
    • 64

    Sunny

    • 52
    • 64

    Mostly Sunny

Today 27 Oct Charleston

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

Tonight 27 Oct Charleston

A chance of Thunderstorms. Showers Likely, mainly in the evening. Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Island Temperature Statistics

October Temperature

Georgetown County Airport (18 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 (18 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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