Fort Madison Weather Forecast

    • 73
    • 93

    Partly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 70
    • 89

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

Today 16 Jul Lee

Patchy fog this morning. Sunny, hot with Highs in the lower 90s. Light and variable Winds, becoming south around 5 Mph this afternoon. Heat index Values up to 100.

Tonight 16 Jul Lee

Partly cloudy. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph.

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Fort Madison Temperature Statistics

July Temperature

Fort Madison Municipal Airport (1.9 miles)

  • Lowest 7 July, 2026

    62.6 °F

  • Average July

    77.2 °F

  • Highest 2 July, 2026

    91.4 °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

    64.7 °F
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