Big Eau Pleine Reservoir Weather Forecast
- 41
- 59
Decreasing Clouds
- 47
- 63
Chance Rain Showers
- 49
- 67
Chance Rain Showers
- 52
- 75
Mostly Sunny
- 55
- 83
Mostly Sunny
- 58
- 84
Partly Sunny
Today 21 May Marathon
Mostly cloudy. Highs in the upper 50s. East wind 5 to 10 Mph.
Tonight 21 May Marathon
Mostly clear in the evening then becoming mostly cloudy. Lows around 40. East wind 5 to 10 Mph.
Big Eau Pleine Reservoir Temperature Statistics
May Temperature
Mosinee (6.2 miles)
Lowest 2 May, 2026
26.6 °FAverage May
48.8 °FHighest 15 May, 2026
78.8 °F
Climate (2021–Present)
Mosinee (6.2 miles)
Average Low 2021–2026
35.7 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
53.5 °F