Waukon Weather Forecast

    • 64
    • 79

    Slight Chance Thunderstorms

    • 53
    • 77

    Partly Sunny

    • 52
    • 68

    Rain Showers

    • 58
    • 75

    Rain Showers

    • 51
    • 69

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 11 Sep Allamakee

Mostly sunny. Highs around 80. South Winds 10 to 15 Mph.

Tonight 11 Sep Allamakee

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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Waukon Temperature Statistics

September Temperature

Decorah (12.4 miles)

  • Lowest 7 September, 2026

    62.6 °F

  • Average September

    73.4 °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

    56.5 °F
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