Big Eau Pleine Reservoir Weather Forecast

    • 57
    • 76

    Rain Showers

    • 41
    • 63

    Chance Rain Showers

    • 39
    • 59

    Partly Sunny

    • 42
    • 62

    Mostly Cloudy

    • 46
    • 65

    Slight Chance Rain Showers

    • 50
    • 71

    Slight Chance Thunderstorms

Today 18 May Marathon

Warmer. Patchy fog in the morning. Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the middle 70s. Southwest wind 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 May Marathon

Showers and a chance of Thunderstorms. Patchy fog. Lows in the middle 50s. South wind 10 to 15 Mph. Chance of rain 90 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

    45.9 °F

  • Highest 15 May, 2026

    78.8 °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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