Calmar Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 62
    • 80

    Partly Sunny

    • 62
    • 82

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 65
    • 84

    Chance Thunderstorms

    • 63
    • 81

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

Today 4 Jul Winneshiek

Showers and Thunderstorms likely. Near steady temperature around 80. Light Winds. Chance of rain 70 percent.

Tonight 4 Jul Winneshiek

Mostly cloudy. Showers and Thunderstorms likely this Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Light Winds. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calmar Temperature Statistics

July Temperature

Decorah (9.3 miles)

  • Lowest 2 July, 2026

    66.2 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2026

    84.2 °F

Climate (2021–2026)

Decorah (9.3 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.8 °F
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