Wausau Weather Forecast
- 41
- 75
Sunny
- 52
- 71
Mostly Sunny
- 58
- 77
Rain Showers
- 43
- 68
Rain Showers Likely
- 42
- 63
Partly Sunny
- 44
- 63
Chance Rain Showers
- 45
- 61
Chance Rain Showers
Today 21 Apr Marathon
Sunny. Temperatures in the lower 70s. Northwest wind 5 to 10 Mph.
Tonight 21 Apr Marathon
Clear. Lows around 40. North wind 5 to 10 Mph in the evening becoming light and variable.
Wausau Temperature Statistics
April Temperature
Wausau Downtown Airport (1.9 miles)
Lowest 7 April, 2026
16.6 °FAverage April
44.4 °FHighest 13 April, 2026
78.7 °F
Climate (2021–Present)
Wausau Downtown Airport (1.9 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
55.9 °F