Perch Lake Weather Forecast
- 64
- 88
Patchy Smoke
- 61
- 84
Chance Rain Showers
- 59
- 83
Mostly Cloudy
- 63
- 80
Rain Showers Likely
- 57
- 81
Partly Sunny
- 58
- 80
Partly Sunny
Today 12 Aug Monroe
Patchy fog this morning. Partly sunny. Highs in the upper 80s. Light and variable Winds, becoming northeast around 5 Mph this afternoon.
Tonight 12 Aug Monroe
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 60s. Light and variable Winds.
Perch Lake Temperature Statistics
August Temperature
Sparta, Sparta / Fort McCoy Airport (3.1 miles)
Lowest 6 August, 2026
48.6 °FAverage August
69.9 °FHighest 1 August, 2026
84.6 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (3.1 miles)
Average Low 2021–2026
35.1 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.3 °F