Nine Eagles State Park Weather Forecast

    • 64
    • 87

    Chance Thunderstorms

    • 62
    • 83

    Rain Showers Likely

    • 60
    • 77

    Rain Showers Likely

    • 62
    • 80

    Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

    • 58
    • 82

    Chance Rain Showers

Today 17 Sep Decatur

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Sep Decatur

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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Nine Eagles State Park Temperature Statistics

September Temperature

Lamoni, Lamoni Municipal Airport (7.5 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 (7.5 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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