Hilton Head Weather Forecast

    • 77
    • 86

    Partly Sunny

    • 77
    • 88

    Increasing Clouds

    • 77
    • 88

    Partly Sunny

    • 78
    • 88

    Chance Thunderstorms

    • 78
    • 88

    Slight Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 75
    • 86

    Rain Showers Likely

Today 31 Aug Beaufort

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 31 Aug Beaufort

Partly cloudy this Evening, then clearing. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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Hilton Head Temperature Statistics

August Temperature

Hilton Head Island, Hilton Head Airport (1.9 miles)

  • Lowest 22 August, 2026

    73.4 °F

  • Average August

    81.4 °F

  • Highest 18 August, 2026

    96.8 °F

Climate (2021–2026)

Hilton Head Island, Hilton Head Airport (1.9 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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