Mountain Lake Weather Forecast
- 39
- 54
Decreasing Clouds
- 37
- 71
Mostly Sunny
- 51
- 69
Mostly Sunny
- 58
- 77
Rain Showers
- 42
- 69
Chance Rain Showers
- 41
- 63
Partly Sunny
Today 20 Apr Waupaca
Sunny. Highs in the middle 50s. South wind 10 to 15 Mph.
Tonight 20 Apr Waupaca
Not as cool. Partly cloudy. Lows in the upper 30s. South wind 10 to 15 Mph.
Mountain Lake Temperature Statistics
April Temperature
Waupaca Municipal Airport (8.7 miles)
Lowest 7 April, 2026
18.7 °FAverage April
46.2 °FHighest 13 April, 2026
81.5 °F
Climate (2021–Present)
Waupaca Municipal Airport (8.7 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
58.6 °F