Effigy Mounds National Monument Weather Forecast

    • 56
    • 78

    Slight Chance Thunderstorms

    • 52
    • 73

    Rain Showers

    • 55
    • 74

    Rain Showers

    • 51
    • 73

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 57
    • 77

    Chance Thunderstorms

Today 15 Jun Clayton

Mostly sunny. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph.

Tonight 15 Jun Clayton

Partly cloudy this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Effigy Mounds National Monument Temperature Statistics

June Temperature

Prairie Du Chien Municipal Airport (5.6 miles)

  • Lowest 3 June, 2026

    50.2 °F

  • Average June

    71.1 °F

  • Highest 4 June, 2026

    87.3 °F

Climate (2021–Present)

Prairie Du Chien Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.5 °F
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