Lake Du Bay Weather Forecast

    • 61
    • 81

    Rain Showers Likely

    • 55
    • 79

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

Today 20 Aug Marathon

Partly cloudy. Highs in the upper 70s. Light and variable wind becoming southwest 5 to 10 Mph in the afternoon.

Tonight 20 Aug Marathon

Warmer. Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Lows around 60. South wind 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Du Bay Temperature Statistics

August Temperature

Mosinee (4.3 miles)

  • Lowest 6 August, 2026

    50 °F

  • Average August

    67.4 °F

  • Highest 1 August, 2026

    84.2 °F

Climate (2021–2026)

Mosinee (4.3 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    53.5 °F
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