Seabrook Island Weather Forecast

    • 81
    • 94

    Chance Thunderstorms

    • 77
    • 94

    Rain Showers

    • 76
    • 89

    Rain Showers

    • 78
    • 88

    Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

    • 81
    • 90

    Mostly Sunny

Today 11 Jul Charleston

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Heat index Values up to 110. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 11 Jul Charleston

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 70s. Heat index Values up to 106 early in the evening. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Seabrook Island Temperature Statistics

July Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 2 July, 2026

    71.6 °F

  • Average July

    83.9 °F

  • Highest 8 July, 2026

    95 °F

Climate (2021–2026)

Charleston Executive Airport (12.4 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    76.1 °F
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