Effigy Mounds National Monument Weather Forecast

    • 4
    • 14

    Partly Sunny

    • -3
    • 12

    Partly Sunny

    • -5
    • 14

    Mostly Cloudy

    • -5
    • 12

    Partly Sunny

    • -2
    • 14

    Partly Sunny

    • 8
    • 20

    Partly Sunny

Today 26 Jan Clayton

Mostly sunny. Highs around 11. West Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Wind chill Values as low as 30 below in the morning.

Tonight 26 Jan Clayton

Partly cloudy. Cold with Lows around 13 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 30 below.

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  • Temperature Real-Time

Effigy Mounds National Monument Temperature Statistics

January Temperature

Prairie Du Chien Municipal Airport (5.6 miles)

  • Lowest 23 January, 2026

    -10.7 °F

  • Average January

    23.2 °F

  • Highest 13 January, 2026

    50.4 °F

Climate (2021–Present)

Prairie Du Chien Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    59.2 °F
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