Jackson Junction Weather Forecast

    • 59
    • 76

    Chance Thunderstorms

    • 57
    • 76

    Partly Sunny

    • 61
    • 77

    Chance Thunderstorms

    • 60
    • 79

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 59
    • 74

    Partly Sunny

Today 18 Aug Winneshiek

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Aug Winneshiek

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Light Winds. Chance of rain 20 percent.

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Jackson Junction Temperature Statistics

August Temperature

Decorah (19.9 miles)

  • Lowest 14 August, 2026

    64.4 °F

  • Average August

    73.3 °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

    56.4 °F
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