Lake Butte des Morts Weather Forecast
- 60
- 79
Mostly Cloudy
- 63
- 75
Chance Thunderstorms
- 63
- 72
Chance Thunderstorms
- 64
- 73
Chance Thunderstorms
- 62
- 74
Chance Rain Showers
- 59
- 72
Chance Rain Showers
Today 18 Sep Winnebago
Partly cloudy. Highs around 80. Light and variable wind becoming east 5 to 10 Mph in the afternoon.
Tonight 18 Sep Winnebago
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. East wind 5 to 10 Mph.
Lake Butte des Morts Temperature Statistics
September Temperature
Wittman Regional Airport (8.1 miles)
Lowest 4 September, 2025
42.1 °FAverage September
61.5 °FHighest 16 September, 2025
82.9 °F
Climate (2020–Present)
Wittman Regional Airport (8.1 miles)
Average Low 2020–2025
39.8 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
57.2 °F