Waukon Weather Forecast

    • 52
    • 69

    Mostly Cloudy

    • 47
    • 60

    Chance Rain Showers

    • 43
    • 61

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 50
    • 64

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 54
    • 66

    Slight Chance Rain Showers

Today 20 Sep Allamakee

Mostly cloudy. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 20 Sep Allamakee

Mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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Waukon Temperature Statistics

September Temperature

Decorah (12.4 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    68.9 °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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