Chechessee River - Mackay Creek Entrance Weather Forecast

    • 72
    • 87

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 70
    • 86

    Mostly Sunny

    • 71
    • 85

    Partly Sunny

    • 71
    • 84

    Slight Chance Thunderstorms

    • 72
    • 86

    Chance Thunderstorms

Today 18 Sep Beaufort

Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 18 Sep Beaufort

Partly cloudy. Lows around 70. Southwest Winds around 5 Mph.

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Chechessee River - Mackay Creek Entrance Temperature Statistics

September Temperature

Hilton Head Island, Hilton Head Airport (5 miles)

  • Lowest 4 September, 2025

    66.2 °F

  • Average September

    73.9 °F

  • Highest 7 September, 2025

    87.8 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (5 miles)

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  • Average Low 2020–2025

    61 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    75.1 °F
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