Winyah Bay - Georgetown Lighthouse Weather Forecast

    • 76
    • 82

    Rain Showers Likely

    • 76
    • 85

    Chance Thunderstorms

    • 77
    • 86

    Mostly Sunny

    • 78
    • 88

    Mostly Sunny

    • 78
    • 89

    Mostly Sunny

    • 78
    • 90

    Mostly Sunny

Today 29 Aug Coastal Georgetown

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the lower 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 70 percent.

Tonight 29 Aug Coastal Georgetown

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Real-Time

Winyah Bay - Georgetown Lighthouse Temperature Statistics

August Temperature

Georgetown County Airport (9.9 miles)

  • Lowest 23 August, 2026

    69.8 °F

  • Average August

    80 °F

  • Highest 15 August, 2026

    96.8 °F

Climate (2021–2026)

Georgetown County Airport (9.9 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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