Big Eau Pleine Reservoir Weather Forecast

    • 52
    • 77

    Mostly Cloudy

    • 50
    • 80

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

    • 60
    • 83

    Chance Rain Showers

    • 59
    • 82

    Rain Showers Likely

Today 31 May Marathon

Partly cloudy. Highs in the upper 70s. Southeast wind 5 to 10 Mph.

Tonight 31 May Marathon

Partly cloudy. Lows in the lower 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Eau Pleine Reservoir Temperature Statistics

May Temperature

Mosinee (6.2 miles)

  • Lowest 2 May, 2026

    26.6 °F

  • Average May

    52 °F

  • Highest 26 May, 2026

    86 °F

Climate (2021–Present)

Mosinee (6.2 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    53.5 °F
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