Charleston Weather Forecast

    • 66
    • 90

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 69
    • 93

    Chance Thunderstorms

    • 69
    • 91

    Rain Showers Likely

    • 69
    • 92

    Chance Rain Showers

    • 69
    • 92

    Chance Rain Showers

Today 8 Sep Bradley

Sunny. Highs around 90. Light Winds.

Tonight 8 Sep Bradley

Mostly clear. Lows in the mid 60s. Light Winds.

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Charleston Temperature Statistics

September Temperature

Cleveland Regional Jetport (5.6 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    81.4 °F

  • Highest 2 September, 2026

    96.8 °F

Climate (2021–2026)

Cleveland Regional Jetport (5.6 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    72 °F
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