Lake Wausau Weather Forecast
- 30
- 46
Mostly Cloudy
- 28
- 49
Increasing Clouds
- 33
- 40
Mostly Cloudy
- 28
- 42
Rain Likely
- 26
- 41
Chance Rain/Snow
- 18
- 33
Chance Snow
- 13
- 28
Slight Chance Snow
Today 15 Feb Marathon
Mostly sunny. Highs in the middle 40s. West wind around 5 Mph.
Tonight 15 Feb Marathon
Mostly cloudy. Nearly steady temperature in the lower 30s. Light and variable wind becoming south 5 to 10 Mph after midnight.
Lake Wausau Temperature Statistics
February Temperature
Wausau Downtown Airport (0.6 miles)
Lowest 4 February, 2026
-6.4 °FAverage February
19.2 °FHighest 13 February, 2026
43 °F
Climate (2021–Present)
Wausau Downtown Airport (0.6 miles)
Average Low 2021–2026
37.5 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
56 °F