Clark Sound - Secessionville Weather Forecast

    • 59
    • 71

    Mostly Cloudy

    • 56
    • 71

    Chance Rain Showers

    • 34
    • 66

    Partly Sunny

    • 37
    • 51

    Partly Sunny

    • 43
    • 57

    Mostly Cloudy

    • 43
    • 58

    Chance Rain Showers

Today 9 Jan Charleston

Areas of dense fog in the morning. Partly sunny. Highs in the mid 70s, except in the lower 70s near the coast. South Winds around 5 Mph.

Tonight 9 Jan Charleston

Mostly cloudy. Widespread dense fog. Lows in the upper 50s. East Winds around 5 Mph.

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Clark Sound - Secessionville Temperature Statistics

January Temperature

Charleston Executive Airport (3.7 miles)

  • Lowest 1 January, 2026

    41 °F

  • Average January

    53 °F

  • Highest 5 January, 2026

    68 °F

Climate (2021–Present)

Charleston Executive Airport (3.7 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    76 °F
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