Fort Madison Municipal Airport Weather Forecast

    • 73
    • 85

    Rain Showers

    • 73
    • 89

    Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

    • 64
    • 81

    Mostly Sunny

    • 69
    • 84

    Partly Sunny

    • 66
    • 84

    Slight Chance Thunderstorms

Today 14 Aug Lee

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers and Thunderstorms. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 102 in the afternoon.

Tonight 14 Aug Lee

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 103 early in the evening.

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Fort Madison Municipal Airport Temperature Statistics

August Temperature

Fort Madison Municipal Airport (0 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    74.8 °F

  • Highest 11 August, 2026

    89.6 °F

Climate (2021–2026)

Fort Madison Municipal Airport (0 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.7 °F
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