Perch Lake Weather Forecast
- 38
- 49
Mostly Cloudy
- 35
- 62
Rain Showers
- 31
- 49
Slight Chance Rain Showers
- 42
- 61
Mostly Sunny
- 37
- 67
Partly Sunny
- 26
- 57
Rain Showers Likely
Today 5 Mar Monroe
Mostly cloudy. Highs in the upper 40s. East Winds around 5 Mph.
Tonight 5 Mar Monroe
Mostly cloudy. Lows in the upper 30s. Southeast Winds 5 to 10 Mph.
Perch Lake Temperature Statistics
March Temperature
Sparta, Sparta / Fort McCoy Airport (3.1 miles)
Lowest 2 March, 2026
7.7 °FAverage March
24.2 °FHighest 2 March, 2026
39.4 °F
Climate (2021–Present)
Sparta, Sparta / Fort McCoy Airport (3.1 miles)
Average Low 2021–2026
34.9 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
58.2 °F