Winyah Bay Entrance (South Jetty) Weather Forecast

    • 74
    • 81

    Rain Showers Likely

    • 68
    • 80

    Chance Thunderstorms

    • 64
    • 76

    Chance Thunderstorms

    • 64
    • 77

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

Today 22 Sep Coastal Georgetown

Patchy fog this morning. Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly this morning. Highs in the lower 80s. Northeast Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain 70 percent.

Tonight 22 Sep Coastal Georgetown

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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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 16 September, 2026

    62.6 °F

  • Average September

    78 °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

    74.5 °F
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