Sand Island Weather Forecast

    • 47
    • 57

    Cloudy

    • 49
    • 62

    Partly Sunny

    • 40
    • 60

    Chance Rain

    • 36
    • 47

    Rain

    • 34
    • 50

    Rain

    • 26
    • 42

    Partly Sunny

    • 31
    • 39

    Mostly Sunny

Today 21 Jan Coastal Georgetown

Mostly sunny. Near steady temperature in the mid 50s. East Winds around 5 Mph.

Tonight 21 Jan Coastal Georgetown

Mostly cloudy. Lows in the lower 40s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Island Temperature Statistics

January Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 16 January, 2026

    21.2 °F

  • Average January

    48.5 °F

  • Highest 9 January, 2026

    77 °F

Climate (2021–Present)

Georgetown County Airport (11.2 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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