Black River - Mount Pleasant Plantation Weather Forecast

    • 35
    • 75

    Chance Thunderstorms

    • 30
    • 51

    Becoming Sunny

    • 34
    • 53

    Partly Sunny

    • 40
    • 62

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

Today 16 Mar Inland Georgetown

Showers likely with a chance of Thunderstorms. Near steady temperature in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 16 Mar Inland Georgetown

Mostly cloudy with Showers likely with a chance of Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Black River - Mount Pleasant Plantation Temperature Statistics

March Temperature

Georgetown County Airport (14.9 miles)

  • Lowest 13 March, 2026

    35.6 °F

  • Average March

    61.8 °F

  • Highest 11 March, 2026

    87.8 °F

Climate (2021–Present)

Georgetown County Airport (14.9 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.2 °F
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