Decatur City Weather Forecast

    • 36
    • 54

    Slight Chance Rain Showers

    • 35
    • 53

    Partly Sunny

    • 32
    • 54

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 40
    • 59

    Mostly Sunny

    • 37
    • 61

    Mostly Sunny

Today 29 Oct Decatur

Patchy fog this morning. Cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Highs in the mid 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 29 Oct Decatur

Partly cloudy. Lows in the mid 30s. North Winds 5 to 10 Mph.

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Decatur City Temperature Statistics

October Temperature

Lamoni, Lamoni Municipal Airport (8.1 miles)

  • Lowest 22 October, 2025

    35.1 °F

  • Average October

    61.2 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.4 °F
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