Jackson Junction Weather Forecast

    • 51
    • 65

    Rain Showers

    • 46
    • 58

    Rain Showers

    • 42
    • 60

    Partly Sunny

    • 45
    • 63

    Partly Sunny

    • 49
    • 63

    Mostly Cloudy

    • 50
    • 66

    Mostly Cloudy

Today 20 Sep Winneshiek

Mostly cloudy. Near steady temperature in the mid 60s. Northeast Winds 10 to 15 Mph.

Tonight 20 Sep Winneshiek

Mostly cloudy. Lows around 50. Northeast Winds 5 to 10 Mph.

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Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    68.9 °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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