Lake Wausau Weather Forecast
- 48
- 61
Slight Chance Rain Showers
- 51
- 71
Rain Showers
- 37
- 61
Mostly Sunny
- 42
- 61
Rain Showers Likely
- 47
- 59
Chance Rain Showers
- 48
- 64
Chance Rain Showers
Today 27 Oct Marathon
Cloudy with a chance of Showers. Nearly steady temperature in the upper 50s. Southeast wind 10 to 15 Mph. Chance of rain 30 percent.
Tonight 27 Oct Marathon
Mostly cloudy. Lows in the upper 40s. South wind 5 to 10 Mph.
Lake Wausau Temperature Statistics
October Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 17 October, 2026
28.7 °FAverage October
56 °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