Winyah Bay - Marsh Islands Weather Forecast

    • 65
    • 75

    Rain Showers Likely

    • 59
    • 71

    Chance Rain Showers

    • 57
    • 69

    Rain Showers

    • 51
    • 63

    Rain Showers Likely

    • 53
    • 66

    Mostly Sunny

    • 58
    • 73

    Mostly Sunny

Today 29 Apr Coastal Georgetown

Partly sunny. Near steady temperature in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 Apr Coastal Georgetown

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Winyah Bay - Marsh Islands Temperature Statistics

April Temperature

Georgetown County Airport (5.6 miles)

  • Lowest 9 April, 2026

    42.8 °F

  • Average April

    65.6 °F

  • Highest 15 April, 2026

    86 °F

Climate (2021–Present)

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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