Big Eau Pleine Reservoir Weather Forecast
- 59
- 78
Rain Showers
- 61
- 83
Chance Rain Showers
- 61
- 82
Chance Rain Showers
- 56
- 81
Slight Chance Thunderstorms
- 53
- 77
Partly Sunny
- 55
- 77
Chance Rain Showers
Today 9 Aug Marathon
Mostly cloudy. Showers in the morning. Thunderstorms also possible in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Light and variable wind becoming southwest 5 to 10 Mph in the afternoon. Chance of rain 90 percent.
Tonight 9 Aug Marathon
Partly cloudy. Patchy fog. Lows in the upper 50s. Light and variable wind.
Big Eau Pleine Reservoir Temperature Statistics
August Temperature
Mosinee (6.2 miles)
Lowest 6 August, 2026
50 °FAverage August
66.5 °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