Big Eau Pleine Reservoir Weather Forecast

    • 50
    • 69

    Rain Showers Likely

    • 55
    • 80

    Chance Thunderstorms

    • 47
    • 80

    Mostly Sunny

    • 60
    • 73

    Rain Showers Likely

    • 60
    • 83

    Rain Showers

    • 45
    • 75

    Chance Rain Showers

    • 43
    • 64

    Partly Sunny

Today 14 May Marathon

Mostly sunny. Temperatures in the upper 60s. South wind 10 to 15 Mph.

Tonight 14 May Marathon

Not as cool. Showers likely. Lows in the upper 40s. South wind 10 to 15 Mph. Chance of rain 70 percent.

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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

    43.8 °F

  • Highest 12 May, 2026

    71.6 °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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