Denmark Weather Forecast

    • 43
    • 46

    Cloudy

    • 40
    • 54

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

    • 13
    • 51

    Chance Rain/Snow

    • 13
    • 22

    Mostly Sunny

    • 20
    • 33

    Partly Sunny

Today 25 Dec Lee

Areas of dense fog late this morning. Cloudy. Near steady temperature in the mid 40s. East Winds 5 to 10 Mph.

Tonight 25 Dec Lee

Cloudy with patchy drizzle. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Denmark Temperature Statistics

December Temperature

Fort Madison Municipal Airport (5 miles)

  • Lowest 14 December, 2025

    -9.4 °F

  • Average December

    26.4 °F

  • Highest 23 December, 2025

    53.6 °F

Climate (2020–Present)

Fort Madison Municipal Airport (5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.4 °F
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