Charleston Harbor - Fort Johnson Weather Forecast

    • 41
    • 58

    Becoming Sunny

    • 41
    • 51

    Mostly Sunny

    • 49
    • 54

    Mostly Cloudy

    • 55
    • 66

    Chance Rain Showers

    • 56
    • 60

    Rain Showers Likely

    • 48
    • 63

    Chance Rain Showers

    • 48
    • 57

    Partly Sunny

Today 27 Nov Charleston

Sunny, cooler with Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 27 Nov Charleston

Clear, cooler with Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Charleston Harbor - Fort Johnson Temperature Statistics

November Temperature

Charleston Executive Airport (6.8 miles)

  • Lowest 11 November, 2025

    30.2 °F

  • Average November

    59.9 °F

  • Highest 19 November, 2025

    80.6 °F

Climate (2020–Present)

Charleston Executive Airport (6.8 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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