Seabrook Island Weather Forecast

    • 77
    • 88

    Chance Thunderstorms

    • 77
    • 85

    Rain Showers Likely

    • 79
    • 88

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Slight Chance Thunderstorms

    • 81
    • 91

    Mostly Sunny

Today 7 Aug Charleston

Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 7 Aug Charleston

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

August Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 2 August, 2026

    73.4 °F

  • Average August

    81 °F

  • Highest 1 August, 2026

    91.4 °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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