Lamoni Weather Forecast

    • 74
    • 89

    Partly Sunny

    • 72
    • 92

    Chance Thunderstorms

    • 69
    • 88

    Rain Showers Likely

    • 70
    • 85

    Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

Today 22 Jul Decatur

Partly sunny. Highs around 90. South Winds 10 to 15 Mph. Heat index Values up to 103.

Tonight 22 Jul Decatur

Partly Sunny, then becoming partly cloudy this Evening, then becoming mostly clear. A slight chance of Showers and Thunderstorms early. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 103 early this evening.

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Lamoni Temperature Statistics

July Temperature

Lamoni, Lamoni Municipal Airport (1.2 miles)

  • Lowest 1 July, 2025

    61.6 °F

  • Average July

    76.2 °F

  • Highest 3 July, 2025

    89.7 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.1 °F
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