Big Eau Pleine Reservoir Weather Forecast

    • 51
    • 78

    Mostly Sunny

    • 59
    • 79

    Chance Rain Showers

    • 63
    • 77

    Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

Today 27 Aug Marathon

Sunny. Highs in the upper 70s. Northwest wind 5 to 10 Mph.

Tonight 27 Aug Marathon

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Eau Pleine Reservoir Temperature Statistics

August Temperature

Mosinee (6.2 miles)

  • Lowest 20 August, 2026

    46.4 °F

  • Average August

    65.8 °F

  • Highest 1 August, 2026

    84.2 °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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