Port Royal Sound Weather Forecast

    • 52
    • 69

    Sunny

    • 52
    • 67

    Sunny

    • 54
    • 66

    Partly Sunny

    • 59
    • 68

    Mostly Cloudy

    • 63
    • 71

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

Today 11 Mar Beaufort

Sunny. Not as cool with Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 11 Mar Beaufort

Clear. Lows in the upper 40s, except in the lower 50s near the coast. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Royal Sound Temperature Statistics

March Temperature

Hilton Head Island, Hilton Head Airport (3.1 miles)

  • Lowest 7 March, 2025

    37.4 °F

  • Average March

    56.2 °F

  • Highest 8 March, 2025

    78.8 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (3.1 miles)

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  • Average Low 2020–2025

    61 °F

  • Average 2020–2025

    66.7 °F

  • Average High 2020–2025

    75.1 °F
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