Big Eau Pleine Reservoir Weather Forecast

    • 41
    • 54

    Rain Showers

    • 29
    • 50

    Mostly Cloudy

    • 37
    • 56

    Sunny

    • 40
    • 63

    Mostly Sunny

    • 39
    • 65

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

Today 15 Oct Marathon

A chance of Showers in the Morning, then Showers in the afternoon. Highs in the middle 50s. East wind 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 15 Oct Marathon

Showers in the Evening, then a chance of Showers after midnight. Lows around 40. Northwest wind 10 to 15 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Eau Pleine Reservoir Temperature Statistics

October Temperature

Mosinee (6.2 miles)

  • Lowest 2 October, 2026

    37.4 °F

  • Average October

    55 °F

  • Highest 12 October, 2026

    82.4 °F

Climate (2021–2026)

Mosinee (6.2 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    53.6 °F
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