Riverside Park Weather Forecast

    • 1
    • 22

    Chance Snow

    • -7
    • 10

    Snow

    • -10
    • -1

    Cold

    • -1
    • 6

    Cold

    • -2
    • 14

    Slight Chance Snow

    • -3
    • 9

    Cold

Today 17 Jan Marathon

Cloudy. A chance of light snow in the morning. Highs in the lower 20s. Northwest wind 10 to 15 Mph. Chance of snow 50 percent.

Tonight 17 Jan Marathon

Colder. Mostly cloudy. Lows around zero. West wind 10 to 15 Mph.

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Riverside Park Temperature Statistics

January Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 2 January, 2026

    0 °F

  • Average January

    22.7 °F

  • Highest 13 January, 2026

    39.9 °F

Climate (2021–Present)

Wausau Downtown Airport (1.2 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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