Jackson Junction Weather Forecast

    • 51
    • 70

    Mostly Cloudy

    • 58
    • 69

    Rain Showers

    • 58
    • 73

    Chance Rain Showers

    • 60
    • 71

    Chance Rain Showers

    • 55
    • 73

    Partly Sunny

Today 15 Sep Winneshiek

Mostly cloudy. A chance of Showers and Thunderstorms this morning. Highs in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 15 Sep Winneshiek

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 50. North Winds around 5 Mph.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    70.8 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

Decorah (19.9 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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