Seabrook Island Weather Forecast

    • 76
    • 85

    Chance Thunderstorms

    • 77
    • 88

    Slight Chance Thunderstorms

    • 77
    • 88

    Slight Chance Thunderstorms

    • 78
    • 88

    Mostly Sunny

    • 78
    • 87

    Slight Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

    • 74
    • 85

    Chance Thunderstorms

Today 31 Aug Charleston

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

Tonight 31 Aug Charleston

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

August Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 22 August, 2026

    71.6 °F

  • Average August

    82.8 °F

  • Highest 13 August, 2026

    98.6 °F

Climate (2021–2026)

Charleston Executive Airport (12.4 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    76.2 °F
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