Effigy Mounds National Monument Weather Forecast

    • 66
    • 77

    Rain Showers Likely

    • 70
    • 89

    Chance Thunderstorms

    • 63
    • 92

    Rain Showers Likely

    • 57
    • 83

    Chance Thunderstorms

    • 59
    • 82

    Chance Thunderstorms

    • 56
    • 83

    Chance Thunderstorms

    • 54
    • 77

    Partly Sunny

Today 8 Jun Clayton

Showers with a chance of Thunderstorms. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 8 Jun Clayton

Mostly cloudy. Scattered Showers and Thunderstorms this evening. Patchy fog this Evening, then Areas of fog after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 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

    70 °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

    59.6 °F
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