Jackson Junction Weather Forecast

    • 65
    • 81

    Rain Showers

    • 55
    • 77

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 61
    • 77

    Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

    • 55
    • 72

    Chance Rain Showers

Today 8 Sep Winneshiek

Partly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. Showers likely in the Morning, then a chance of Showers in the afternoon. Humid with Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 8 Sep Winneshiek

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 2 September, 2026

    66.2 °F

  • Average September

    75.5 °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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