Mosinee Flowage Weather Forecast

    • 19
    • 35

    Mostly Cloudy

    • 23
    • 33

    Cloudy

    • 28
    • 33

    Chance Rain

    • 28
    • 35

    Mostly Cloudy

    • 11
    • 36

    Mostly Cloudy

    • 3
    • 20

    Mostly Cloudy

Today 23 Dec Marathon

Mostly cloudy in the morning then becoming partly cloudy. Highs in the middle 30s. Northwest wind 10 to 15 Mph.

Tonight 23 Dec Marathon

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper teens. Northwest wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mosinee Flowage Temperature Statistics

December Temperature

Mosinee (1.2 miles)

  • Lowest 13 December, 2025

    -13 °F

  • Average December

    13 °F

  • Highest 16 December, 2025

    39.2 °F

Climate (2020–Present)

Mosinee (1.2 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.4 °F
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