Charleston Harbor - Fort Sumter Weather Forecast

    • 65
    • 72

    Mostly Sunny

    • 64
    • 74

    Partly Sunny

    • 66
    • 72

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 65
    • 75

    Mostly Sunny

    • 67
    • 77

    Mostly Sunny

Today 24 Apr Charleston

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph, increasing to 15 to 20 Mph this afternoon.

Tonight 24 Apr Charleston

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows around 60. Southwest Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 20 percent.

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Charleston Harbor - Fort Sumter Temperature Statistics

April Temperature

Charleston Executive Airport (8.1 miles)

  • Lowest 5 April, 2024

    42.8 °F

  • Average April

    66.7 °F

  • Highest 20 April, 2024

    91.4 °F

Climate (2019–Present)

Charleston Executive Airport (8.1 miles)

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  • Average Low 2019–2024

    59.4 °F

  • Average 2019–2024

    67.7 °F

  • Average High 2019–2024

    76.3 °F
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