Decatur City Weather Forecast

    • 54
    • 70

    Slight Chance Rain Showers

    • 59
    • 76

    Chance Thunderstorms

    • 57
    • 73

    Chance Thunderstorms

    • 57
    • 74

    Rain Showers Likely

    • 55
    • 70

    Rain Showers Likely

    • 55
    • 71

    Mostly Cloudy

Today 27 Oct Decatur

Mostly cloudy. Highs in the lower 70s. South Winds 5 to 10 Mph.

Tonight 27 Oct Decatur

Partly cloudy. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur City Temperature Statistics

October Temperature

Lamoni, Lamoni Municipal Airport (8.1 miles)

  • Lowest 17 October, 2026

    33.7 °F

  • Average October

    62.3 °F

  • Highest 11 October, 2026

    87.7 °F

Climate (2021–2026)

Lamoni, Lamoni Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.9 °F
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