Waukon Weather Forecast

    • 58
    • 72

    Mostly Cloudy

    • 61
    • 66

    Rain Showers

    • 58
    • 70

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

    • 50
    • 59

    Chance Rain Showers

    • 48
    • 60

    Mostly Cloudy

    • 53
    • 64

    Slight Chance Thunderstorms

Today 17 Sep Allamakee

Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.

Tonight 17 Sep Allamakee

Mostly cloudy. Lows in the upper 50s. Light Winds.

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Waukon Temperature Statistics

September Temperature

Decorah (12.4 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    69.7 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

Decorah (12.4 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56.4 °F
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