Hilton Head Island Weather Forecast

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 88

    Rain Showers Likely

    • 76
    • 87

    Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 76
    • 90

    Rain Showers Likely

    • 77
    • 91

    Chance Thunderstorms

Today 24 Aug Beaufort

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Heat index Values up to 107. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 24 Aug Beaufort

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Hilton Head Island Temperature Statistics

August Temperature

Hilton Head Island, Hilton Head Airport (3.1 miles)

  • Lowest 22 August, 2026

    73.4 °F

  • Average August

    82 °F

  • Highest 18 August, 2026

    96.8 °F

Climate (2021–2026)

Hilton Head Island, Hilton Head Airport (3.1 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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