Fort Madison Weather Forecast

    • 50
    • 70

    Chance Thunderstorms

    • 46
    • 62

    Decreasing Clouds

    • 44
    • 64

    Partly Sunny

    • 51
    • 69

    Mostly Cloudy

    • 52
    • 66

    Rain Showers Likely

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

Today 20 May Lee

Showers and Thunderstorms likely. Near steady temperature around 70. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 20 May Lee

Mostly cloudy. A chance of Showers, mainly this evening. Lows around 50. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Fort Madison Temperature Statistics

May Temperature

Fort Madison Municipal Airport (1.9 miles)

  • Lowest 4 May, 2025

    42.8 °F

  • Average May

    62.9 °F

  • Highest 15 May, 2025

    89.6 °F

Climate (2020–Present)

Fort Madison Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    64.1 °F
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