Mosinee Flowage Weather Forecast

    • 64
    • 74

    Rain Showers

    • 51
    • 77

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 59
    • 78

    Slight Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

Today 8 Sep Marathon

Humid. Cloudy. Showers and a chance of Thunderstorms in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the middle 70s. South wind 10 to 15 Mph. Chance of rain 90 percent.

Tonight 8 Sep Marathon

Mostly cloudy with a chance of Showers and Thunderstorms. Nearly steady temperature in the lower 60s. South wind 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mosinee Flowage Temperature Statistics

September Temperature

Mosinee (1.2 miles)

  • Lowest 5 September, 2026

    60.8 °F

  • Average September

    70.4 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Mosinee (1.2 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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