Perch Lake Weather Forecast
- 39
- 61
Rain Showers
- 30
- 44
Chance Rain Showers
- 44
- 61
Mostly Sunny
- 34
- 62
Partly Sunny
- 29
- 51
Chance Rain/Snow
- 23
- 46
Slight Chance Snow Showers
Today 6 Mar Monroe
Rain Showers this Morning, then rain Showers likely with a slight chance of Thunderstorms this afternoon. Warmer with Highs around 60. Southeast Winds 5 to 10 Mph. Chance of rain 100 percent.
Tonight 6 Mar Monroe
Rain Showers with a chance of Thunderstorms. Lows around 40. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 90 percent.
Perch Lake Temperature Statistics
March Temperature
Sparta, Sparta / Fort McCoy Airport (3.1 miles)
Lowest 2 March, 2026
7.7 °FAverage March
30.8 °FHighest 4 March, 2026
54.9 °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