Kiawah and Seabrook Islands Weather Forecast

    • 34
    • 68

    Decreasing Clouds

    • 33
    • 50

    Mostly Sunny

    • 39
    • 55

    Sunny

    • 43
    • 59

    Partly Sunny

    • 50
    • 60

    Rain Showers Likely

    • 45
    • 62

    Rain Showers Likely

Today 29 Dec Charleston

Mostly cloudy with a 20 percent chance of Showers. Highs around 70. Temperature falling into the lower 60s late. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Dec Charleston

Partly cloudy in the Evening, then clearing. Much cooler with Lows in the lower 30s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kiawah and Seabrook Islands Temperature Statistics

December Temperature

Charleston Executive Airport (9.9 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    51.6 °F

  • Highest 27 December, 2025

    80.6 °F

Climate (2020–Present)

Charleston Executive Airport (9.9 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    76 °F
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