Big Eau Pleine Reservoir Weather Forecast

    • 35
    • 59

    Decreasing Clouds

    • 32
    • 53

    Partly Sunny

    • 39
    • 57

    Rain Showers

    • 42
    • 61

    Rain Showers Likely

    • 39
    • 61

    Partly Sunny

    • 48
    • 67

    Chance Rain Showers

Today 9 May Marathon

Blustery. Mostly cloudy in the morning then becoming partly cloudy. A slight chance of Showers in the morning. Highs in the upper 50s. Northwest wind 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon. Chance of rain 20 percent.

Tonight 9 May Marathon

Colder. Partly cloudy. Widespread frost after midnight. Lows in the lower 30s. Northwest wind 5 to 10 Mph.

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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

    42.8 °F
  • Highest 4 May, 2026

    68 °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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