Black River - Mount Pleasant Plantation Weather Forecast

    • 71
    • 89

    Rain Showers Likely

    • 70
    • 89

    Thunderstorms Likely

    • 70
    • 86

    Rain Showers

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 73
    • 94

    Mostly Sunny

Today 27 Aug Inland Georgetown

Partly sunny this Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Morning, then Showers likely this afternoon. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 27 Aug Inland Georgetown

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. Light and variable Winds. Chance of rain 50 percent.

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Black River - Mount Pleasant Plantation Temperature Statistics

August Temperature

Georgetown County Airport (14.9 miles)

  • Lowest 23 August, 2026

    69.8 °F

  • Average August

    80.2 °F

  • Highest 15 August, 2026

    96.8 °F

Climate (2021–2026)

Georgetown County Airport (14.9 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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