Lake Du Bay Weather Forecast

    • 51
    • 75

    Partly Sunny

    • 59
    • 72

    Rain Showers

    • 57
    • 70

    Rain Showers

    • 42
    • 66

    Slight Chance Rain Showers

    • 40
    • 63

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

Today 28 Sep Marathon

Partly cloudy. Temperatures in the lower 70s. Light and variable wind.

Tonight 28 Sep Marathon

Mostly clear. Lows in the lower 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Du Bay Temperature Statistics

September Temperature

Mosinee (4.3 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    60.2 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Mosinee (4.3 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    53.6 °F
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