Sun City Hilton Head Weather Forecast

    • 78
    • 96

    Becoming Sunny

    • 80
    • 97

    Hot

    • 77
    • 97

    Chance Thunderstorms

    • 75
    • 91

    Thunderstorms

    • 75
    • 88

    Rain Showers Likely

    • 75
    • 88

    Chance Thunderstorms

Today 19 Jul Coastal Jasper

Sunny. Highs in the mid 90s. Heat index Values up to 111. Southwest Winds 5 to 10 Mph.

Tonight 19 Jul Coastal Jasper

Mostly clear. Lows in the upper 70s. Heat index Values up to 105 early in the evening. Southwest Winds 5 to 10 Mph.

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Sun City Hilton Head Temperature Statistics

July Temperature

Hilton Head Island, Hilton Head Airport (16.2 miles)

  • Lowest 10 July, 2025

    71.6 °F

  • Average July

    80 °F

  • Highest 13 July, 2025

    91.4 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (16.2 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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