Jackson Junction Weather Forecast

    • 62
    • 77

    Chance Rain Showers

    • 65
    • 81

    Rain Showers

    • 54
    • 77

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 59
    • 78

    Chance Thunderstorms

    • 57
    • 77

    Chance Thunderstorms

Today 7 Sep Winneshiek

Mostly sunny. Highs in the upper 70s. Southeast Winds 10 to 15 Mph.

Tonight 7 Sep Winneshiek

Mostly cloudy. Lows in the lower 60s. Southeast Winds 10 to 15 Mph.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 2 September, 2026

    66.2 °F

  • Average September

    76.2 °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

    56.4 °F
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