South Santee River Mouth Weather Forecast

    • 82
    • 86

    Mostly Sunny

    • 81
    • 86

    Chance Thunderstorms

    • 82
    • 84

    Chance Thunderstorms

    • 81
    • 84

    Rain Showers Likely

    • 78
    • 86

    Thunderstorms Likely

    • 78
    • 84

    Chance Thunderstorms

Today 19 Jul Coastal Georgetown

Sunny. Highs in the mid 90s. Southwest Winds 15 to 20 Mph. Heat index Values up to 105.

Tonight 19 Jul Coastal Georgetown

Mostly clear. Lows in the upper 70s. Southwest Winds 15 to 20 Mph.

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South Santee River Mouth Temperature Statistics

July Temperature

Georgetown County Airport (13.7 miles)

  • Lowest 2 July, 2026

    68 °F

  • Average July

    80.5 °F

  • Highest 8 July, 2026

    96.8 °F

Climate (2021–2026)

Georgetown County Airport (13.7 miles)

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  • Average Low 2021–2026

    54.6 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    74.3 °F
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