Lake Wausau Weather Forecast

    • 7
    • 11

    Increasing Clouds

    • 11
    • 24

    Snow Likely

    • 5
    • 19

    Chance Snow

    • -6
    • 14

    Partly Sunny

    • 11
    • 16

    Snow

    • 12
    • 24

    Snow Likely

    • 5
    • 24

    Chance Snow

Today 4 Dec Marathon

Partly cloudy. Temperatures 9 to 11. South wind 5 to 10 Mph.

Tonight 4 Dec Marathon

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

December Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 1 December, 2025

    10.9 °F

  • Average December

    16.7 °F

  • Highest 2 December, 2025

    21 °F

Climate (2020–Present)

Wausau Downtown Airport (0.6 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.1 °F
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