Calmar Weather Forecast

    • 21
    • 35

    Gradual Clearing

    • 16
    • 29

    Partly Sunny

    • 25
    • 36

    Mostly Sunny

    • 32
    • 43

    Partly Sunny

    • 29
    • 44

    Mostly Cloudy

    • 33
    • 44

    Partly Sunny

Today 11 Dec Winneshiek

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the mid 30s. South Winds 5 to 10 Mph.

Tonight 11 Dec Winneshiek

Mostly cloudy in the Evening, then clearing. Cold with Lows in the lower 20s. Southwest Winds 5 to 10 Mph. Shifting to the northwest 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calmar Temperature Statistics

December Temperature

Decorah (9.3 miles)

  • Lowest 2 December, 2023

    23 °F

  • Average December

    34.6 °F

  • Highest 7 December, 2023

    51.8 °F

Climate (2018–Present)

Decorah (9.3 miles)

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  • Average Low 2018–2023

    39 °F

  • Average 2018–2023

    47.5 °F

  • Average High 2018–2023

    55.7 °F
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