Big Eau Pleine Reservoir Weather Forecast
- 39
- 52
Increasing Clouds
- 46
- 53
Chance Rain Showers
- 49
- 62
Mostly Cloudy
- 55
- 60
Rain Showers
- 51
- 63
Rain Showers
- 46
- 60
Chance Rain Showers
- 40
- 56
Slight Chance Rain Showers
Today 30 Oct Marathon
Mostly cloudy. Nearly steady temperature in the lower 50s. Light and variable wind.
Tonight 30 Oct Marathon
Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle 30s. Light and variable wind.
Big Eau Pleine Reservoir Temperature Statistics
October Temperature
Mosinee (6.2 miles)
Lowest 17 October, 2026
26.6 °FAverage October
52.2 °FHighest 12 October, 2026
82.4 °F
Climate (2021–2026)
Mosinee (6.2 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
43.2 °FAverage High 2021–2026
53.6 °F