Collins Island Weather Forecast

    • 60
    • 77

    Increasing Clouds

    • 63
    • 78

    Sunny

    • 52
    • 79

    Slight Chance Thunderstorms

    • 52
    • 59

    Mostly Cloudy

    • 56
    • 66

    Partly Sunny

    • 59
    • 70

    Mostly Sunny

Today 21 Mar Coastal Georgetown

Sunny. Highs around 80. West Winds 5 to 10 Mph.

Tonight 21 Mar Coastal Georgetown

Partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Collins Island Temperature Statistics

March Temperature

Georgetown County Airport (8.1 miles)

  • Lowest 18 March, 2026

    32 °F

  • Average March

    60.8 °F

  • Highest 11 March, 2026

    87.8 °F

Climate (2021–Present)

Georgetown County Airport (8.1 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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