Lake Wausau Weather Forecast

    • -11
    • 10

    Cold

    • -17
    • -3

    Cold

    • -20
    • -5

    Cold

    • -14
    • -4

    Cold

    • 6
    • 15

    Mostly Cloudy

    • 3
    • 18

    Mostly Cloudy

Today 18 Jan Marathon

Much Colder. Partly cloudy in the morning then clearing. Highs around 10 above zero. Northwest wind 10 to 20 Mph with Gusts to around 30 Mph. Wind Chills to 15 below zero.

Tonight 18 Jan Marathon

Colder. Partly cloudy. Lows 10 below to 15 below zero. Northwest wind 10 to 15 Mph. Wind Chills to 35 below zero.

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Lake Wausau Temperature Statistics

January Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 14 January, 2025

    -9 °F

  • Average January

    14.1 °F

  • Highest 12 January, 2025

    28.9 °F

Climate (2020–Present)

Wausau Downtown Airport (0.6 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    55.6 °F
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