Lake Wausau Weather Forecast

    • 19
    • 20

    Freezing Rain Likely

    • 27
    • 33

    Chance Wintry Mix

    • 22
    • 35

    Chance Wintry Mix

    • 24
    • 34

    Mostly Cloudy

    • 22
    • 36

    Mostly Cloudy

    • 21
    • 34

    Chance Wintry Mix

    • 12
    • 26

    Chance Snow

Today 4 Jan Marathon

Light freezing rain. Snow and sleet. Temperatures 19 to 21. Southeast wind 10 to 15 Mph.

Tonight 4 Jan Marathon

Not as cold. Cloudy. Light snow and freezing drizzle likely in the evening. Sleet also possible in the Evening, then a chance of freezing drizzle after midnight. Patchy fog after midnight. Snow accumulation up to 1 inch. Minor icing possible. Lows in the upper teens. Southeast wind 10 to 15 Mph in the evening becoming light and variable. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

January Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 2 January, 2026

    0 °F

  • Average January

    5.8 °F

  • Highest 2 January, 2026

    10.9 °F

Climate (2021–Present)

Wausau Downtown Airport (0.6 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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