Decatur City Weather Forecast

    • 57
    • 82

    Sunny

    • 59
    • 84

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 63
    • 84

    Rain Showers Likely

    • 61
    • 78

    Rain Showers Likely

    • 58
    • 77

    Slight Chance Thunderstorms

Today 25 May Decatur

Sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 May Decatur

Clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur City Temperature Statistics

May Temperature

Lamoni, Lamoni Municipal Airport (8.1 miles)

  • Lowest 2 May, 2026

    36.6 °F

  • Average May

    60.6 °F

  • Highest 15 May, 2026

    87.7 °F

Climate (2021–Present)

Lamoni, Lamoni Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.8 °F
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