Jackson Junction Weather Forecast

    • 61
    • 66

    Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

    • 46
    • 58

    Slight Chance Rain Showers

    • 43
    • 59

    Partly Sunny

Today 18 Sep Winneshiek

Showers with a slight chance of Thunderstorms Early, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 100 percent.

Tonight 18 Sep Winneshiek

A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East Winds 10 to 15 Mph. Chance of rain 100 percent.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    69.7 °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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