Santee River - Echaw Creek Entrance Weather Forecast

    • 77
    • 99

    Chance Thunderstorms

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 95

    Mostly Sunny

    • 75
    • 95

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

Today 18 Aug Inland Berkeley

Sunny. Highs around 100, except in the mid 90s near lake Moultrie. Heat index Values up to 112. West Winds around 5 Mph.

Tonight 18 Aug Inland Berkeley

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 70s. Heat index Values up to 108 early in the evening. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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Santee River - Echaw Creek Entrance Temperature Statistics

August Temperature

Georgetown County Airport (13.7 miles)

  • Lowest 2 August, 2026

    71.6 °F

  • Average August

    79.1 °F

  • Highest 15 August, 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

    74.4 °F
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