Big Eau Pleine Reservoir Weather Forecast
- -4
- 22
Chance Snow
- 4
- 10
Chance Snow
- 5
- 15
Partly Sunny
- 5
- 17
Partly Sunny
- 14
- 22
Chance Snow
- 15
- 29
Mostly Cloudy
Today 31 Dec Marathon
Light snow in the Morning, then a chance of light snow in the afternoon. Little or no additional snow accumulation. Highs in the lower 20s. Temperatures falling into the lower teens in the afternoon. Northwest wind 10 to 15 Mph. Chance of snow near 100 percent. Lowest wind chill Readings to 10 below zero in the afternoon.
Tonight 31 Dec Marathon
Colder. Mostly clear. Lows around 5 below zero. Northwest wind 10 to 15 Mph. Wind Chills to 25 below zero.
Big Eau Pleine Reservoir Temperature Statistics
December Temperature
Mosinee (6.2 miles)
Lowest 13 December, 2025
-13 °FAverage December
16.9 °FHighest 16 December, 2025
39.2 °F
Climate (2020–Present)
Mosinee (6.2 miles)
Average Low 2020–2025
35.8 °FAverage 2020–2025
43.1 °FAverage High 2020–2025
53.5 °F