Marais Lake Weather Forecast

    • 55
    • 75

    Mostly Cloudy

    • 60
    • 74

    Chance Rain Showers

    • 60
    • 77

    Rain Showers Likely

    • 62
    • 75

    Rain Showers

    • 60
    • 79

    Chance Thunderstorms

    • 55
    • 70

    Slight Chance Thunderstorms

    • 52
    • 70

    Partly Sunny

Today 15 Sep Crawford

Mostly sunny. Highs around 70.

Tonight 15 Sep Crawford

Mostly cloudy. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marais Lake Temperature Statistics

September Temperature

Prairie Du Chien Municipal Airport (4.3 miles)

  • Lowest 13 September, 2026

    50.9 °F

  • Average September

    71.9 °F

  • Highest 4 September, 2026

    90.7 °F

Climate (2021–2026)

Prairie Du Chien Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.6 °F
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