Calibogue Sound - Middle Marsh Island Weather Forecast

    • 77
    • 93

    Thunderstorms Likely

    • 78
    • 87

    Thunderstorms

    • 78
    • 89

    Rain Showers Likely

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 92

    Chance Thunderstorms

    • 79
    • 95

    Chance Thunderstorms

Today 22 Jul Beaufort

Sunny with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. Heat index Values up to 109. North Winds around 5 Mph, becoming east in the afternoon. Chance of rain 70 percent.

Tonight 22 Jul Beaufort

Partly cloudy. Lows in the upper 70s. West Winds around 5 Mph.

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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

    80.5 °F

  • Highest 19 July, 2025

    93.2 °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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