Lake Wausau Weather Forecast

    • -18
    • 5

    Cold

    • -3
    • 2

    Chance Snow

    • -7
    • 6

    Cold

    • -9
    • 7

    Cold

    • -7
    • 7

    Cold

    • -1
    • 14

    Partly Sunny

    • 5
    • 19

    Partly Sunny

Today 25 Jan Marathon

Sunny. Highs around 5 above zero. Northwest wind 5 to 10 Mph.

Tonight 25 Jan Marathon

Cold. Mostly clear. Lows 15 below to 20 below zero. Northwest wind 5 to 10 Mph. Wind Chills to 35 below zero.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

January Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 23 January, 2026

    -25.1 °F

  • Average January

    16.1 °F

  • Highest 13 January, 2026

    40.6 °F

Climate (2021–Present)

Wausau Downtown Airport (0.6 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    55.9 °F
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