Jackson Junction Weather Forecast

    • 61
    • 87

    Chance Thunderstorms

    • 59
    • 87

    Chance Rain Showers

    • 53
    • 79

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 55
    • 83

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

Today 26 May Winneshiek

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 26 May Winneshiek

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Jackson Junction Temperature Statistics

May Temperature

Decorah (19.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    56.8 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Decorah (19.9 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.8 °F
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