Isle of Ferns Park Weather Forecast

    • 17
    • 19

    Snow

    • 11
    • 30

    Snow Likely

    • -6
    • 20

    Chance Snow

    • -4
    • 8

    Chance Snow

    • -9
    • 2

    Cold

    • -4
    • 6

    Cold

Today 15 Jan Marathon

Partly cloudy in the Morning, then cloudy with light snow in the afternoon. Light freezing rain also possible in the afternoon. Snow accumulation up to 1 inch. Highs around 20. Southwest wind 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 15 Jan Marathon

Partly cloudy. Lows around 5 above zero. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

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 8 January, 2026

    36 °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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