Decorah Weather Forecast

    • 53
    • 78

    Chance Thunderstorms

    • 51
    • 71

    Mostly Sunny

    • 55
    • 75

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 55
    • 74

    Rain Showers Likely

    • 53
    • 74

    Mostly Sunny

Today 13 Jun Winneshiek

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 13 Jun Winneshiek

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decorah Temperature Statistics

June Temperature

Decorah (2.5 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    70.6 °F

  • Highest 4 June, 2026

    82.4 °F

Climate (2021–Present)

Decorah (2.5 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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