Lake Wausau Weather Forecast
- 37
- 52
Partly Sunny
- 46
- 53
Chance Rain Showers
- 49
- 62
Mostly Cloudy
- 54
- 61
Rain Showers
- 50
- 63
Rain Showers Likely
- 44
- 59
Chance Rain Showers
Today 30 Oct Marathon
Mostly cloudy. Nearly steady temperature in the lower 50s. Light and variable wind.
Tonight 30 Oct Marathon
Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle 30s. Light and variable wind.
Lake Wausau Temperature Statistics
October Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 17 October, 2026
28.7 °FAverage October
55.5 °FHighest 12 October, 2026
84.7 °F
Climate (2021–2026)
Wausau Downtown Airport (0.6 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
56 °F