Seabrook Island Weather Forecast

    • 81
    • 91

    Partly Sunny

    • 80
    • 89

    Chance Thunderstorms

    • 77
    • 90

    Rain Showers

    • 78
    • 90

    Thunderstorms Likely

    • 80
    • 88

    Mostly Sunny

    • 81
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Charleston

Mostly sunny. Highs in the mid 90s, except in the lower 90s near the coast. Heat index Values up to 107. Southwest Winds 10 to 15 Mph.

Tonight 23 Jul Charleston

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

July Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 2 July, 2026

    71.6 °F

  • Average July

    84.2 °F

  • Highest 11 July, 2026

    98.6 °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

    76.2 °F
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