Jackson Junction Weather Forecast

    • 61
    • 68

    Rain Showers

    • 59
    • 71

    Rain Showers

    • 49
    • 65

    Mostly Cloudy

    • 45
    • 63

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

    • 42
    • 63

    Partly Sunny

Today 29 Sep Winneshiek

Showers. Highs in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 29 Sep Winneshiek

A slight chance of Thunderstorms. Showers. Patchy fog after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 23 September, 2026

    46.4 °F

  • Average September

    65.4 °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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