Winyah Bay Entrance (South Jetty) Weather Forecast

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 85

    Rain Showers Likely

    • 76
    • 86

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 76
    • 84

    Slight Chance Thunderstorms

Today 10 Sep Coastal Georgetown

Mostly sunny with a chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 10 Sep Coastal Georgetown

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winyah Bay Entrance (South Jetty) Temperature Statistics

September Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 7 September, 2026

    69.8 °F

  • Average September

    79.3 °F

  • Highest 5 September, 2026

    95 °F

Climate (2021–2026)

Georgetown County Airport (11.2 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.4 °F
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