Lake Wausau Weather Forecast
- 59
- 83
Mostly Sunny
- 57
- 86
Rain Showers Likely
- 60
- 82
Chance Thunderstorms
- 59
- 83
Chance Thunderstorms
- 57
- 81
Chance Thunderstorms
- 57
- 80
Partly Sunny
Today 6 Aug Marathon
Sunny. Highs in the lower 80s. Light and variable wind.
Tonight 6 Aug Marathon
Clear. Lows in the upper 50s. Light and variable wind.
Lake Wausau Temperature Statistics
August Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 3 August, 2026
57.9 °FAverage August
72.7 °FHighest 1 August, 2026
87.7 °F
Climate (2021–2026)
Wausau Downtown Airport (0.6 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
55.9 °F