McCarthy Lake Weather Forecast
- 46
- 60
Mostly Cloudy
- 44
- 55
Chance Rain Showers
- 54
- 68
Chance Rain Showers
- 48
- 72
Chance Rain Showers
- 50
- 67
Chance Rain Showers
- 55
- 72
Rain Showers Likely
Today 25 Oct Wabasha
Cloudy with a 20 percent chance of Showers. Much cooler with Highs in the upper 50s. North Winds around 5 Mph.
Tonight 25 Oct Wabasha
Cloudy. Lows in the mid 40s. North Winds 5 to 10 Mph.
McCarthy Lake Temperature Statistics
October Temperature
Winona, Winona Municipal Airport-Max Conrad Field (18 miles)
Lowest 17 October, 2026
32 °FAverage October
57.3 °FHighest 10 October, 2026
87.8 °F
Climate (2021–2026)
Winona, Winona Municipal Airport-Max Conrad Field (18 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
57.7 °F