Fort Madison Weather Forecast

    • 64
    • 80

    Mostly Cloudy

    • 64
    • 77

    Rain Showers Likely

    • 71
    • 83

    Chance Thunderstorms

    • 75
    • 92

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

Today 25 Jun Lee

Mostly cloudy. Highs around 80. Northwest Winds around 5 Mph.

Tonight 25 Jun Lee

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Fort Madison Temperature Statistics

June Temperature

Fort Madison Municipal Airport (1.9 miles)

  • Lowest 2 June, 2026

    55.4 °F

  • Average June

    71.5 °F

  • Highest 6 June, 2026

    89.6 °F

Climate (2021–2026)

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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