Jackson Junction Weather Forecast

    • 68
    • 89

    Chance Thunderstorms

    • 64
    • 84

    Slight Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

    • 64
    • 78

    Mostly Cloudy

    • 66
    • 85

    Rain Showers Likely

    • 59
    • 82

    Slight Chance Thunderstorms

    • 57
    • 76

    Slight Chance Rain Showers

Today 4 Sep Winneshiek

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values in the mid 90s.

Tonight 4 Sep Winneshiek

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Lows in the upper 60s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Junction Temperature Statistics

September Temperature

Decorah (19.9 miles)

  • Lowest 2 September, 2026

    66.2 °F

  • Average September

    75.9 °F

  • Highest 1 September, 2026

    86 °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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