Charleston Weather Forecast

    • 54
    • 57

    Rain Showers

    • 50
    • 67

    Chance Thunderstorms

    • 44
    • 67

    Chance Rain Showers

    • 45
    • 66

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 30 Apr Lee

Numerous Showers. Cooler. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 30 Apr Lee

Showers. A slight chance of Thunderstorms early this Evening, then a chance of Thunderstorms. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph, becoming northeast. Chance of rain near 100 percent.

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Charleston Temperature Statistics

April Temperature

Keokuk Municipal Airport (9.9 miles)

  • Lowest 8 April, 2025

    28.4 °F

  • Average April

    54.4 °F

  • Highest 28 April, 2025

    84.2 °F

Climate (2020–Present)

Keokuk Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    62.6 °F
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