Effigy Mounds National Monument Weather Forecast

    • 62
    • 85

    Mostly Sunny

    • 64
    • 87

    Partly Sunny

    • 68
    • 88

    Rain Showers Likely

    • 64
    • 84

    Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 64
    • 85

    Partly Sunny

    • 67
    • 88

    Mostly Sunny

Today 6 Jul Clayton

Mostly sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.

Tonight 6 Jul Clayton

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Effigy Mounds National Monument Temperature Statistics

July Temperature

Prairie Du Chien Municipal Airport (5.6 miles)

  • Lowest 3 July, 2026

    67.1 °F

  • Average July

    75.7 °F

  • Highest 1 July, 2026

    89.6 °F

Climate (2021–2026)

Prairie Du Chien Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.5 °F
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