Isle of Ferns Park Weather Forecast

    • -6
    • 9

    Snow

    • -10
    • -1

    Blowing Snow

    • 1
    • 7

    Cold

    • -4
    • 15

    Slight Chance Snow

    • -1
    • 9

    Cold

    • -11
    • 10

    Cold

Today 18 Jan Marathon

Colder. Cloudy. A chance of Flurries in the Morning, then light snow in the afternoon. Snow accumulation around 1 inch. Highs around 10 above zero. Southwest wind 5 to 10 Mph. Chance of snow 80 percent.

Tonight 18 Jan Marathon

Blustery. Colder. Mostly cloudy. Light snow in the Evening, then a chance of light snow after midnight. Some blowing and Drifting snow after midnight. Snow accumulation up to 1 inch. Lows 5 below to 10 below zero. Northwest wind 10 to 15 Mph increasing to 15 to 25 Mph after midnight. Gusts up to 35 Mph. Chance of snow 80 percent. Wind Chills to 30 below zero.

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Isle of Ferns Park Temperature Statistics

January Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 2 January, 2026

    0 °F

  • Average January

    22.1 °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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