Jackson Junction Weather Forecast

    • 61
    • 72

    Rain Showers Likely

    • 47
    • 64

    Chance Rain Showers

    • 44
    • 61

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

    • 42
    • 64

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

Today 30 Sep Winneshiek

Cloudy with a 20 percent chance of Showers. Patchy fog. Highs in the lower 70s. Light Winds.

Tonight 30 Sep Winneshiek

Patchy fog in the evening. A slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the lower 60s. Light Winds, becoming west after midnight. Chance of rain 100 percent.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 23 September, 2026

    46.4 °F

  • Average September

    65.3 °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

    47.7 °F

  • Average High 2021–2026

    56.4 °F
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