Lake Du Bay Weather Forecast

    • 52
    • 67

    Increasing Clouds

    • 47
    • 68

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 47
    • 67

    Mostly Cloudy

    • 50
    • 69

    Partly Sunny

    • 53
    • 67

    Rain Showers Likely

Today 24 Sep Marathon

Mostly cloudy. Patchy fog in the morning. Highs in the middle 60s. Southeast wind 5 to 10 Mph.

Tonight 24 Sep Marathon

Cloudy. 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

    61.9 °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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