Lake Wausau Weather Forecast
- 54
- 77
Partly Sunny
- 62
- 81
Rain Showers Likely
- 58
- 79
Slight Chance Thunderstorms
- 50
- 79
Mostly Sunny
- 54
- 79
Partly Sunny
- 59
- 80
Chance Rain Showers
Today 24 Aug Marathon
Partly sunny. Highs in the middle 70s. Light and variable wind.
Tonight 24 Aug Marathon
Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light and variable wind.
Lake Wausau Temperature Statistics
August Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 20 August, 2026
50.6 °FAverage August
70.9 °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