Cape Island Weather Forecast

    • 32
    • 47

    Sunny

    • 37
    • 44

    Increasing Clouds

    • 35
    • 52

    Chance Rain

    • 21
    • 41

    Snow

    • 23
    • 36

    Mostly Sunny

    • 29
    • 43

    Mostly Sunny

    • 34
    • 47

    Partly Sunny

Today 28 Jan Charleston

Sunny. Highs in the lower 50s. West Winds 5 to 10 Mph.

Tonight 28 Jan Charleston

Clear. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Island Temperature Statistics

January Temperature

Georgetown County Airport (18 miles)

  • Lowest 16 January, 2026

    21.2 °F

  • Average January

    47.2 °F

  • Highest 9 January, 2026

    77 °F

Climate (2021–Present)

Georgetown County Airport (18 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.1 °F
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