Seabrook Island Weather Forecast

    • 82
    • 91

    Partly Sunny

    • 82
    • 91

    Mostly Sunny

    • 81
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

Today 20 Jul Charleston

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

Tonight 20 Jul Charleston

Partly cloudy in the Evening, then clearing. Lows around 80. South Winds 10 to 15 Mph with Gusts up to 25 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

    83.7 °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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