Decatur City Weather Forecast

    • 6
    • 22

    Increasing Clouds

    • 9
    • 29

    Mostly Cloudy

    • 0
    • 19

    Mostly Cloudy

    • -3
    • 14

    Mostly Sunny

    • 5
    • 20

    Chance Snow

    • 16
    • 27

    Chance Snow

    • 14
    • 33

    Mostly Cloudy

Today 27 Jan Decatur

Sunny. Near steady temperature around 20. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Jan Decatur

Mostly clear this Evening, then becoming partly cloudy. Lows around 6 above. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur City Temperature Statistics

January Temperature

Lamoni, Lamoni Municipal Airport (8.1 miles)

  • Lowest 23 January, 2026

    -9 °F

  • Average January

    26.6 °F

  • Highest 7 January, 2026

    65.6 °F

Climate (2021–Present)

Lamoni, Lamoni Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    63.3 °F
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