Mosinee Weather Forecast

    • -1
    • 6

    Cold

    • 7
    • 21

    Mostly Cloudy

    • 19
    • 35

    Mostly Cloudy

    • 24
    • 32

    Rain/Snow Likely

    • -1
    • 35

    Slight Chance Snow

    • 10
    • 20

    Chance Snow

Today 14 Dec Marathon

Mostly sunny. Highs 5 to 10 above zero. West wind 5 to 10 Mph. Wind Chills to 35 below zero.

Tonight 14 Dec Marathon

Not as cold. Mostly cloudy. Lows zero to 5 below. Southwest wind 10 to 15 Mph. Wind Chills to 15 below zero.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mosinee Temperature Statistics

December Temperature

Mosinee (1.9 miles)

  • Lowest 4 December, 2025

    -9.4 °F

  • Average December

    13.7 °F

  • Highest 3 December, 2025

    24.8 °F

Climate (2020–Present)

Mosinee (1.9 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.5 °F
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