Jackson Junction Weather Forecast

    • 71
    • 78

    Rain Showers

    • 73
    • 86

    Slight Chance Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

    • 67
    • 84

    Partly Sunny

Today 29 Aug Winneshiek

Partly sunny. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Aug Winneshiek

Partly cloudy this Evening, then becoming mostly cloudy. Lows around 70. South Winds 5 to 10 Mph.

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Jackson Junction Temperature Statistics

August Temperature

Decorah (19.9 miles)

  • Lowest 23 August, 2026

    50 °F

  • Average August

    70.2 °F

  • Highest 12 August, 2026

    84.2 °F

Climate (2021–2026)

Decorah (19.9 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    56.3 °F
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