Lake Du Bay Weather Forecast
- 52
- 75
Mostly Sunny
- 61
- 80
Chance Rain Showers
- 48
- 75
Partly Sunny
- 52
- 69
Rain Showers
- 55
- 75
Rain Showers
- 48
- 69
Partly Sunny
Today 10 Sep Marathon
Sunny. Highs in the middle 70s. Light and variable wind becoming west 5 to 10 Mph in the afternoon.
Tonight 10 Sep Marathon
Clear. Lows in the lower 50s. Light and variable wind.
Lake Du Bay Temperature Statistics
September Temperature
Mosinee (4.3 miles)
Lowest 7 September, 2026
55.4 °FAverage September
68.9 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Mosinee (4.3 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.2 °FAverage High 2021–2026
53.6 °F