Lake Du Bay Weather Forecast
- 65
- 80
Rain Showers
- 64
- 82
Chance Thunderstorms
- 59
- 80
Partly Sunny
- 59
- 80
Partly Sunny
- 61
- 78
Rain Showers Likely
- 64
- 79
Rain Showers Likely
- 59
- 81
Chance Rain Showers
Today 3 Sep Marathon
Humid. Showers likely and a chance of Thunderstorms. Highs in the upper 70s. South wind 5 to 10 Mph. Chance of rain 70 percent.
Tonight 3 Sep Marathon
Showers and a chance of Thunderstorms. Patchy fog after midnight. Lows in the middle 60s. Southeast wind 5 to 10 Mph. Chance of rain 90 percent.
Lake Du Bay Temperature Statistics
September Temperature
Mosinee (4.3 miles)
Lowest 1 September, 2026
62.6 °FAverage September
72.8 °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
53.5 °F