Collins Island Weather Forecast

    • 78
    • 90

    Slight Chance Thunderstorms

    • 75
    • 92

    Slight Chance Thunderstorms

    • 76
    • 89

    Partly Sunny

    • 77
    • 88

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

Today 22 Jun Coastal Georgetown

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs around 90. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Jun Coastal Georgetown

Partly cloudy. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

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Collins Island Temperature Statistics

June Temperature

Georgetown County Airport (8.1 miles)

  • Lowest 3 June, 2026

    51.8 °F

  • Average June

    75.7 °F

  • Highest 13 June, 2026

    96.8 °F

Climate (2021–2026)

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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