Key Inlet Weather Forecast

    • 59
    • 73

    Decreasing Clouds

    • 60
    • 75

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 55
    • 71

    Sunny

    • 57
    • 69

    Partly Sunny

    • 63
    • 73

    Mostly Sunny

Today 13 Oct Charleston

Partly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Oct Charleston

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Inlet Temperature Statistics

October Temperature

Georgetown County Airport (21.1 miles)

  • Lowest 2 October, 2025

    55.4 °F

  • Average October

    69.2 °F

  • Highest 8 October, 2025

    84.2 °F

Climate (2020–Present)

Georgetown County Airport (21.1 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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