Black River - Francis Marion Estates Weather Forecast

    • 50
    • 66

    Mostly Sunny

    • 17
    • 57

    Chance Rain Showers

    • 22
    • 39

    Sunny

    • 31
    • 52

    Mostly Sunny

    • 42
    • 59

    Partly Sunny

    • 48
    • 68

    Partly Sunny

Today 13 Dec Inland Georgetown

Sunny. Highs in the mid 60s. Southwest Winds around 5 Mph.

Tonight 13 Dec Inland Georgetown

Partly cloudy. Near steady temperature in the upper 30s. Light and variable Winds.

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Black River - Francis Marion Estates Temperature Statistics

December Temperature

Georgetown County Airport (15.5 miles)

  • Lowest 9 December, 2025

    26.6 °F

  • Average December

    44.3 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Georgetown County Airport (15.5 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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