Winyah Bay - Marsh Islands Weather Forecast

    • 78
    • 87

    Slight Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 88

    Chance Thunderstorms

    • 76
    • 85

    Mostly Sunny

    • 77
    • 86

    Mostly Sunny

    • 77
    • 88

    Mostly Sunny

    • 79
    • 91

    Mostly Sunny

Today 27 Jun Coastal Georgetown

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 27 Jun Coastal Georgetown

Partly cloudy. Lows in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winyah Bay - Marsh Islands Temperature Statistics

June Temperature

Georgetown County Airport (5.6 miles)

  • Lowest 3 June, 2026

    51.8 °F

  • Average June

    76.3 °F

  • Highest 13 June, 2026

    96.8 °F

Climate (2021–2026)

Georgetown County Airport (5.6 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.2 °F
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