Marathon City Weather Forecast

    • -11
    • -2

    Cold

    • 1
    • 6

    Cold

    • -4
    • 16

    Chance Snow

    • -8
    • 5

    Cold

    • -18
    • 2

    Cold

    • -17
    • -2

    Cold

Today 19 Jan Marathon

Blustery. Colder. Partly cloudy. Some blowing and Drifting snow in the morning. Highs zero to 5 below. Northwest wind 15 to 25 Mph with Gusts to around 35 Mph. Wind Chills to 35 below zero.

Tonight 19 Jan Marathon

Partly cloudy. Lows around 10 below zero. West wind 10 to 15 Mph. Wind Chills to 30 below zero.

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Marathon City Temperature Statistics

January Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 2 January, 2026

    0 °F

  • Average January

    22.4 °F

  • Highest 13 January, 2026

    39.9 °F

Climate (2021–Present)

Wausau Downtown Airport (9.9 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56 °F
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