Jackson Junction Weather Forecast

    • 44
    • 60

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 50
    • 72

    Mostly Cloudy

    • 54
    • 77

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

    • 59
    • 84

    Slight Chance Thunderstorms

    • 60
    • 83

    Chance Rain Showers

Today 21 May Winneshiek

Partly sunny. Highs around 60. East Winds 10 to 15 Mph.

Tonight 21 May Winneshiek

Mostly cloudy. A chance of Sprinkles this evening. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Jackson Junction Temperature Statistics

May Temperature

Decorah (19.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    56.6 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Decorah (19.9 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.9 °F
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