Winyah Bay Entrance (South Jetty) Weather Forecast

    • 81
    • 89

    Mostly Sunny

    • 78
    • 89

    Rain Showers Likely

    • 76
    • 88

    Rain Showers Likely

    • 77
    • 87

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

Today 20 Aug Coastal Georgetown

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 20 Aug Coastal Georgetown

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winyah Bay Entrance (South Jetty) Temperature Statistics

August Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 2 August, 2026

    71.6 °F

  • Average August

    79.4 °F

  • Highest 15 August, 2026

    96.8 °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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