Marais Lake Weather Forecast
- 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 16 Sep Crawford
Partly sunny. Highs in the lower 70s. East Winds around 5 Mph.
Tonight 16 Sep Crawford
Mostly cloudy. A chance of Showers after midnight. Lows around 60. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.
Marais Lake Temperature Statistics
September Temperature
Prairie Du Chien Municipal Airport (4.3 miles)
Lowest 13 September, 2026
50.9 °FAverage September
71.9 °FHighest 4 September, 2026
90.7 °F
Climate (2021–2026)
Prairie Du Chien Municipal Airport (4.3 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.6 °F