Big Eau Pleine Reservoir Weather Forecast

    • 42
    • 61

    Mostly Sunny

    • 41
    • 62

    Partly Sunny

    • 43
    • 62

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 47
    • 66

    Partly Sunny

    • 50
    • 64

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

Today 18 Oct Marathon

Mostly sunny. Highs in the middle 60s.

Tonight 18 Oct Marathon

Clear. Lows around 40. Southwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Eau Pleine Reservoir Temperature Statistics

October Temperature

Mosinee (6.2 miles)

  • Lowest 16 October, 2026

    35.6 °F

  • Average October

    53.9 °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

    53.5 °F
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