South Santee River Mouth Weather Forecast

    • 68
    • 72

    Chance Thunderstorms

    • 66
    • 73

    Chance Thunderstorms

    • 67
    • 74

    Slight Chance Thunderstorms

    • 65
    • 75

    Chance Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 65
    • 71

    Partly Sunny

Today 23 Apr Coastal Georgetown

Partly sunny with a slight chance of Thunderstorms. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 70s. Southwest Winds around 5 Mph, becoming south in the afternoon. Chance of rain 50 percent.

Tonight 23 Apr Coastal Georgetown

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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South Santee River Mouth Temperature Statistics

April Temperature

Georgetown County Airport (13.7 miles)

  • Lowest 13 April, 2025

    41 °F

  • Average April

    64.5 °F

  • Highest 4 April, 2025

    84.2 °F

Climate (2020–Present)

Georgetown County Airport (13.7 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    74.1 °F
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