Lake Du Bay Weather Forecast

    • 39
    • 72

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 56
    • 77

    Mostly Cloudy

    • 40
    • 65

    Chance Rain Showers

    • 39
    • 59

    Partly Sunny

    • 39
    • 58

    Mostly Cloudy

Today 21 Apr Marathon

Warmer. Sunny. Highs around 70. Light and variable wind becoming northwest 5 to 10 Mph in the afternoon.

Tonight 21 Apr Marathon

Clear. Lows in the upper 30s. North wind 5 to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Du Bay Temperature Statistics

April Temperature

Mosinee (4.3 miles)

  • Lowest 7 April, 2026

    15.8 °F

  • Average April

    41.5 °F

  • Highest 13 April, 2026

    78.8 °F

Climate (2021–Present)

Mosinee (4.3 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    53.4 °F
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