Mackay Creek - Pinckney Island Weather Forecast

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 75
    • 87

    Slight Chance Thunderstorms

Today 11 Sep Beaufort

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs around 90. Heat index Values up to 105. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 11 Sep Beaufort

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Mackay Creek - Pinckney Island Temperature Statistics

September Temperature

Hilton Head Island, Hilton Head Airport (4.3 miles)

  • Lowest 2 September, 2026

    75.2 °F

  • Average September

    80.8 °F

  • Highest 6 September, 2026

    89.6 °F

Climate (2021–2026)

Hilton Head Island, Hilton Head Airport (4.3 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    75.2 °F
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