Waccamaw River - Richmond Island Weather Forecast

    • 41
    • 58

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

    • 20
    • 59

    Chance Rain Showers

    • 26
    • 40

    Sunny

    • 35
    • 52

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 48
    • 65

    Slight Chance Rain Showers

Today 12 Dec Coastal Georgetown

Sunny. Near steady temperature in the mid 50s. Southwest Winds around 5 Mph.

Tonight 12 Dec Coastal Georgetown

Mostly clear. Lows in the lower 40s. Southwest Winds around 5 Mph.

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Waccamaw River - Richmond Island Temperature Statistics

December Temperature

Myrtle Beach International Airport (12.4 miles)

  • Lowest 10 December, 2025

    28 °F

  • Average December

    45.3 °F

  • Highest 1 December, 2025

    57 °F

Climate (2020–Present)

Myrtle Beach International Airport (12.4 miles)

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  • Average Low 2020–2025

    58.2 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    72.7 °F
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