Calmar Weather Forecast

    • 47
    • 68

    Rain Showers

    • 48
    • 63

    Rain Showers

    • 35
    • 56

    Chance Rain Showers

    • 40
    • 60

    Mostly Cloudy

    • 56
    • 66

    Chance Rain Showers

    • 56
    • 77

    Chance Rain Showers

    • 42
    • 66

    Chance Rain Showers

Today 23 Apr Winneshiek

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 23 Apr Winneshiek

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 40s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calmar Temperature Statistics

April Temperature

Decorah (9.3 miles)

  • Lowest 8 April, 2025

    19.4 °F

  • Average April

    43.6 °F

  • Highest 12 April, 2025

    66.2 °F

Climate (2020–Present)

Decorah (9.3 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.4 °F
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