Big Eau Pleine Reservoir Weather Forecast
- 35
- 59
Decreasing Clouds
- 32
- 53
Partly Sunny
- 39
- 57
Rain Showers
- 42
- 61
Rain Showers Likely
- 39
- 61
Partly Sunny
- 48
- 67
Chance Rain Showers
Today 9 May Marathon
Blustery. Mostly cloudy in the morning then becoming partly cloudy. A slight chance of Showers in the morning. Highs in the upper 50s. Northwest wind 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon. Chance of rain 20 percent.
Tonight 9 May Marathon
Colder. Partly cloudy. Widespread frost after midnight. Lows in the lower 30s. Northwest 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
42.8 °FHighest 4 May, 2026
68 °F
Climate (2021–Present)
Mosinee (6.2 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
53.5 °F