Jackson Junction Weather Forecast

    • 47
    • 65

    Slight Chance Rain Showers

    • 62
    • 65

    Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 58
    • 64

    Rain Showers Likely

    • 54
    • 68

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

Today 13 Sep Winneshiek

Partly sunny with a 20 percent chance of Showers. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 13 Sep Winneshiek

Partly cloudy. Cooler with Lows in the lower 50s. Northwest Winds around 5 Mph.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 10 September, 2026

    55.4 °F

  • Average September

    72.6 °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

    56.5 °F
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