Morgan Weather Forecast

    • 61
    • 80

    Rain Showers Likely

    • 58
    • 79

    Rain Showers Likely

    • 62
    • 82

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 82

    Chance Rain Showers

    • 56
    • 79

    Sunny

Today 18 Sep Decatur

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Decatur

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows around 60. South Winds around 5 Mph. Chance of rain 50 percent.

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Morgan Temperature Statistics

September Temperature

Lamoni, Lamoni Municipal Airport (14.3 miles)

  • Lowest 7 September, 2025

    43 °F

  • Average September

    67.9 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.1 °F
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