Decorah Weather Forecast

    • 69
    • 90

    Chance Thunderstorms

    • 67
    • 81

    Rain Showers Likely

    • 65
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Chance Rain Showers

    • 61
    • 80

    Mostly Sunny

    • 65
    • 84

    Chance Rain Showers

Today 5 Jul Winneshiek

Mostly sunny. Patchy fog in the morning. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 90. Light Winds. Heat index Readings 95 to 100.

Tonight 5 Jul Winneshiek

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Highest heat index Readings 95 to 100 in the evening.

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  • Temperature Real-Time

Decorah Temperature Statistics

July Temperature

Decorah (2.5 miles)

  • Lowest 2 July, 2022

    57.2 °F
  • Average July

    70.3 °F
  • Highest 2 July, 2022

    82.4 °F

Climate (2010–Present)

Decorah (2.5 miles)

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  • Average Low 2010–Present

    38.3 °F
  • Average 2010–Present

    46.7 °F
  • Average High 2010–Present

    54.7 °F
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