Cape Romain Harbor - Alligator Creek Entrance Weather Forecast

    • 60
    • 73

    Slight Chance Thunderstorms

    • 62
    • 73

    Chance Rain Showers

    • 60
    • 72

    Chance Rain Showers

    • 59
    • 76

    Slight Chance Rain Showers

    • 60
    • 77

    Partly Sunny

    • 61
    • 76

    Mostly Sunny

Today 9 Oct Charleston

Mostly cloudy. A slight chance of Showers and Thunderstorms in the morning. Highs in the lower 70s. Less humid. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 9 Oct Charleston

Mostly cloudy. A slight chance of Showers after midnight. Lows around 60. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Romain Harbor - Alligator Creek Entrance Temperature Statistics

October Temperature

Georgetown County Airport (16.2 miles)

  • Lowest 2 October, 2025

    55.4 °F

  • Average October

    70.7 °F

  • Highest 1 October, 2025

    80.6 °F

Climate (2020–Present)

Georgetown County Airport (16.2 miles)

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  • Average Low 2020–2025

    54.7 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    74.3 °F
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