Calibogue Sound - Middle Marsh Island Weather Forecast

    • 80
    • 95

    Chance Thunderstorms

    • 76
    • 94

    Thunderstorms Likely

    • 74
    • 86

    Thunderstorms

    • 74
    • 82

    Rain Showers

    • 76
    • 84

    Rain Showers

    • 76
    • 87

    Thunderstorms Likely

Today 31 Jul Beaufort

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Heat index Values up to 112. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 Jul Beaufort

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows around 80. Heat index Values up to 109 early in the evening. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Calibogue Sound - Middle Marsh Island Temperature Statistics

July Temperature

Hilton Head Island, Hilton Head Airport (6.2 miles)

  • Lowest 10 July, 2025

    71.6 °F

  • Average July

    81.5 °F

  • Highest 20 July, 2025

    96.8 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (6.2 miles)

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  • Average Low 2020–2025

    61.1 °F

  • Average 2020–2025

    66.7 °F

  • Average High 2020–2025

    75.1 °F
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