Santee River - Jamestown Bridge Weather Forecast

    • 33
    • 66

    Mostly Sunny

    • 39
    • 56

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 54
    • 72

    Partly Sunny

Today 21 Dec Inland Berkeley

Sunny. Highs in the mid 60s, except in the lower 60s near lake Moultrie. North Winds around 5 Mph.

Tonight 21 Dec Inland Berkeley

Mostly clear. Lows in the mid 30s, except in the upper 30s near lake Moultrie. Northeast Winds around 5 Mph, except northeast 10 to 15 Mph along the lakeshore.

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Santee River - Jamestown Bridge Temperature Statistics

December Temperature

Georgetown County Airport (20.5 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    45.2 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Georgetown County Airport (20.5 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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