Winyah Bay Entrance (South Jetty) Weather Forecast

    • 78
    • 87

    Mostly Sunny

    • 77
    • 89

    Partly Sunny

    • 76
    • 86

    Rain Showers Likely

    • 76
    • 82

    Chance Rain Showers

    • 76
    • 82

    Slight Chance Rain Showers

    • 76
    • 83

    Partly Sunny

Today 4 Sep Coastal Georgetown

Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 4 Sep Coastal Georgetown

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Winyah Bay Entrance (South Jetty) Temperature Statistics

September Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    78.5 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Georgetown County Airport (11.2 miles)

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  • Average Low 2021–2026

    54.6 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    74.4 °F
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