Lake Wausau Weather Forecast
- 59
- 79
Rain Showers Likely
- 60
- 83
Partly Sunny
- 60
- 83
Chance Rain Showers
- 56
- 81
Chance Thunderstorms
- 52
- 77
Partly Sunny
- 55
- 78
Partly Sunny
Today 9 Aug Marathon
Mostly cloudy. Showers likely in the morning. Thunderstorms also possible in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent.
Tonight 9 Aug Marathon
Partly cloudy. Nearly steady temperature in the upper 50s. Light and variable wind.
Lake Wausau Temperature Statistics
August Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 6 August, 2026
53.1 °FAverage August
71.4 °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