Big Eau Pleine Reservoir Weather Forecast
- 53
- 77
Chance Thunderstorms
- 53
- 77
Mostly Sunny
- 59
- 80
Partly Sunny
- 57
- 80
Chance Thunderstorms
- 53
- 77
Slight Chance Rain Showers
- 54
- 77
Partly Sunny
Today 18 Aug Marathon
Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. West wind 5 to 10 Mph. Chance of rain 40 percent.
Tonight 18 Aug Marathon
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows around 50. Northwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 20 percent.
Big Eau Pleine Reservoir Temperature Statistics
August Temperature
Mosinee (6.2 miles)
Lowest 6 August, 2026
50 °FAverage August
67.5 °FHighest 1 August, 2026
84.2 °F
Climate (2021–2026)
Mosinee (6.2 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.2 °FAverage High 2021–2026
53.5 °F