Lake Du Bay Weather Forecast

    • 62
    • 79

    Increasing Clouds

    • 48
    • 77

    Partly Sunny

    • 46
    • 65

    Partly Sunny

    • 55
    • 68

    Rain Showers

    • 47
    • 68

    Slight Chance Rain Showers

    • 50
    • 65

    Mostly Cloudy

Today 11 Sep Marathon

Mostly sunny. Highs around 80. South wind 10 to 15 Mph.

Tonight 11 Sep Marathon

Warmer. Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Du Bay Temperature Statistics

September Temperature

Mosinee (4.3 miles)

  • Lowest 7 September, 2026

    55.4 °F

  • Average September

    68.3 °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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