Jackson Junction Weather Forecast

    • 60
    • 81

    Slight Chance Thunderstorms

    • 55
    • 77

    Sunny

    • 55
    • 75

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 62
    • 78

    Partly Sunny

    • 59
    • 78

    Mostly Sunny

Today 21 Aug Winneshiek

Mostly sunny. Highs in the lower 80s. West Winds 10 to 15 Mph.

Tonight 21 Aug Winneshiek

Partly cloudy in the Evening, then clearing. Lows around 60. Northwest Winds 5 to 10 Mph.

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Jackson Junction Temperature Statistics

August Temperature

Decorah (19.9 miles)

  • Lowest 17 August, 2026

    57.2 °F

  • Average August

    72 °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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