Big Eau Pleine Reservoir Weather Forecast
- 41
- 54
Rain
- 28
- 49
Breezy
- 37
- 56
Sunny
- 40
- 63
Mostly Sunny
- 39
- 65
Mostly Sunny
- 42
- 66
Mostly Sunny
Today 15 Oct Marathon
Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.
Tonight 15 Oct Marathon
Rain. Lows around 40. Northwest wind 10 to 15 Mph. Chance of rain near 100 percent.
Big Eau Pleine Reservoir Temperature Statistics
October Temperature
Mosinee (6.2 miles)
Lowest 2 October, 2026
37.4 °FAverage October
55.1 °FHighest 12 October, 2026
82.4 °F
Climate (2021–2026)
Mosinee (6.2 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.2 °FAverage High 2021–2026
53.6 °F