South Santee River Mouth Weather Forecast

    • 66
    • 70

    Mostly Sunny

    • 70
    • 73

    Mostly Sunny

    • 71
    • 74

    Partly Sunny

    • 71
    • 74

    Mostly Sunny

    • 72
    • 74

    Mostly Sunny

    • 72
    • 75

    Mostly Sunny

Today 15 May Coastal Georgetown

Sunny. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 15 May Coastal Georgetown

Clear. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

South Santee River Mouth Temperature Statistics

May Temperature

Georgetown County Airport (13.7 miles)

  • Lowest 4 May, 2026

    44.6 °F

  • Average May

    64.9 °F

  • Highest 11 May, 2026

    87.8 °F

Climate (2021–Present)

Georgetown County Airport (13.7 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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