Winyah Bay Entrance (South Jetty) Weather Forecast

    • 44
    • 65

    Sunny

    • 46
    • 58

    Sunny

    • 42
    • 60

    Mostly Sunny

    • 44
    • 53

    Partly Sunny

    • 50
    • 62

    Mostly Sunny

    • 52
    • 62

    Partly Sunny

    • 54
    • 64

    Mostly Sunny

Today 19 Dec Coastal Georgetown

Sunny. Highs in the mid 60s. Temperature falling into the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Dec Coastal Georgetown

Clear. Lows in the upper 30s. West Winds 5 to 10 Mph, becoming north after midnight.

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Winyah Bay Entrance (South Jetty) Temperature Statistics

December Temperature

Georgetown County Airport (11.2 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    43.7 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Georgetown County Airport (11.2 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    74.1 °F
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