Hilton Head Weather Forecast

    • 81
    • 93

    Mostly Sunny

    • 80
    • 92

    Slight Chance Thunderstorms

    • 79
    • 92

    Chance Thunderstorms

    • 80
    • 92

    Chance Thunderstorms

    • 81
    • 93

    Chance Thunderstorms

    • 80
    • 94

    Chance Thunderstorms

Today 17 Jul Beaufort

Sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 111. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Jul Beaufort

Mostly clear. Lows around 80. Heat index Values up to 106 early in the evening. South Winds 5 to 10 Mph.

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Hilton Head Temperature Statistics

July Temperature

Hilton Head Island, Hilton Head Airport (1.9 miles)

  • Lowest 2 July, 2026

    71.6 °F

  • Average July

    81.6 °F

  • Highest 11 July, 2026

    98.6 °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

    66.4 °F

  • Average High 2021–2026

    75.1 °F
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