North Charleston Weather Forecast

    • 65
    • 82

    Partly Sunny

    • 65
    • 82

    Slight Chance Thunderstorms

    • 65
    • 80

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

    • 69
    • 86

    Partly Sunny

    • 69
    • 85

    Partly Sunny

Today 14 Sep Charleston

Mostly sunny. Highs in the lower 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Charleston

Partly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Charleston Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (4.3 miles)

  • Lowest 1 September, 2025

    63 °F

  • Average September

    74.1 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (4.3 miles)

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  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    77.6 °F
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