Fort Madison Weather Forecast

    • 46
    • 68

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 50
    • 80

    Rain Showers Likely

    • 43
    • 67

    Mostly Sunny

    • 51
    • 72

    Chance Rain Showers

    • 53
    • 78

    Partly Sunny

Today 7 May Lee

Mostly sunny. A chance of Sprinkles in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 7 May Lee

Mostly cloudy. A chance of Sprinkles in the evening. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Fort Madison Temperature Statistics

May Temperature

Fort Madison Municipal Airport (1.9 miles)

  • Lowest 1 May, 2026

    35.6 °F

  • Average May

    57.1 °F

  • Highest 4 May, 2026

    80.6 °F

Climate (2021–Present)

Fort Madison Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.6 °F
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