Lake Du Bay Weather Forecast

    • 52
    • 67

    Mostly Cloudy

    • 52
    • 75

    Partly Sunny

    • 56
    • 72

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 44
    • 68

    Partly Sunny

    • 42
    • 64

    Partly Sunny

Today 27 Sep Marathon

Mostly cloudy. Nearly steady temperature in the mid 60s. Light and variable wind.

Tonight 27 Sep Marathon

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. 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

    60.4 °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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