Santee River - Echaw Creek Entrance Weather Forecast

    • 19
    • 39

    Sunny

    • 31
    • 52

    Mostly Sunny

    • 44
    • 61

    Mostly Cloudy

    • 53
    • 67

    Chance Rain Showers

    • 36
    • 62

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

Today 15 Dec Inland Berkeley

Sunny. Much cooler with Highs in the upper 30s. North Winds around 5 Mph.

Tonight 15 Dec Inland Berkeley

Clear. Lows around 20, except in the upper 20s near lake Moultrie. Light and variable Winds.

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Santee River - Echaw Creek Entrance Temperature Statistics

December Temperature

Georgetown County Airport (13.7 miles)

  • Lowest 9 December, 2025

    26.6 °F

  • Average December

    44.6 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Georgetown County Airport (13.7 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    74.1 °F
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