Lake Wausau Weather Forecast
- 52
- 79
Partly Sunny
- 59
- 80
Chance Rain Showers
- 63
- 77
Chance Thunderstorms
- 66
- 84
Chance Thunderstorms
- 64
- 84
Chance Thunderstorms
- 61
- 83
Chance Rain Showers
Today 27 Aug Marathon
Mostly sunny. Nearly steady temperature in the mid 70s. Northwest wind 5 to 10 Mph.
Tonight 27 Aug Marathon
Mostly clear. Lows in the lower 50s. Light and variable wind.
Lake Wausau Temperature Statistics
August Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 24 August, 2026
47.6 °FAverage August
70.1 °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