Port Royal Plantation Weather Forecast

    • 40
    • 50

    Decreasing Clouds

    • 44
    • 61

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

    • 48
    • 60

    Mostly Sunny

    • 50
    • 64

    Mostly Sunny

    • 38
    • 64

    Mostly Sunny

Today 9 Dec Beaufort

Partly sunny this Morning, then clearing. Highs in the upper 40s. North Winds 5 to 10 Mph.

Tonight 9 Dec Beaufort

Mostly clear. Lows in the lower 30s, except in the upper 30s near the coast. Northwest Winds around 5 Mph.

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Port Royal Plantation Temperature Statistics

December Temperature

Hilton Head Island, Hilton Head Airport (1.9 miles)

  • Lowest 4 December, 2025

    39.2 °F

  • Average December

    51.7 °F

  • Highest 1 December, 2025

    59 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (1.9 miles)

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  • Average Low 2020–2025

    60.8 °F

  • Average 2020–2025

    66.4 °F

  • Average High 2020–2025

    75 °F
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