Lake Wausau Weather Forecast
- 60
- 84
Mostly Sunny
- 65
- 86
Mostly Sunny
- 67
- 88
Chance Thunderstorms
- 64
- 80
Rain Showers Likely
- 61
- 82
Chance Rain Showers
- 59
- 82
Mostly Sunny
Today 28 Jul Marathon
Sunny. Highs in the lower 80s. Light and variable wind.
Tonight 28 Jul Marathon
Cooler. Partly cloudy. Lows in the upper 50s. North wind 5 to 10 Mph.
Lake Wausau Temperature Statistics
July Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 22 July, 2026
49.6 °FAverage July
73.3 °FHighest 14 July, 2026
93.7 °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