Mosinee Weather Forecast
- 35
- 42
Mostly Cloudy
- 33
- 51
Mostly Cloudy
- 33
- 54
Chance Rain/Snow
- 21
- 40
Mostly Cloudy
- 28
- 40
Mostly Cloudy
- 27
- 47
Mostly Cloudy
Today 19 Mar Marathon
Partly sunny. Highs in the lower 40s. Southeast wind 5 to 10 Mph.
Tonight 19 Mar Marathon
Mostly cloudy. Patchy fog after midnight. Nearly steady temperature in the mid 30s. South wind 5 to 10 Mph shifting to the southwest after midnight.
Mosinee Temperature Statistics
March Temperature
Mosinee (1.9 miles)
Lowest 16 March, 2026
8.6 °FAverage March
31.5 °FHighest 9 March, 2026
62.6 °F
Climate (2021–Present)
Mosinee (1.9 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
53.5 °F