Big Eau Pleine Reservoir Weather Forecast

    • 52
    • 68

    Decreasing Clouds

    • 57
    • 79

    Sunny

    • 58
    • 77

    Mostly Sunny

    • 50
    • 74

    Chance Rain Showers

    • 42
    • 62

    Partly Sunny

    • 46
    • 62

    Rain Showers Likely

Today 9 Oct Marathon

Mostly sunny. Highs in the upper 60s. Light and variable wind becoming southeast 5 to 10 Mph in the afternoon.

Tonight 9 Oct Marathon

Warmer. Partly cloudy. Lows in the lower 50s. Southeast wind 5 to 10 Mph.

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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

    52.2 °F

  • Highest 6 October, 2026

    73.4 °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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