Isle of Ferns Park Weather Forecast

    • 16
    • 28

    Chance Snow

    • 18
    • 25

    Mostly Cloudy

    • 24
    • 33

    Mostly Cloudy

    • 14
    • 38

    Chance Rain

    • 4
    • 21

    Partly Sunny

    • 18
    • 24

    Chance Snow

    • 9
    • 26

    Chance Snow

Today 10 Jan Marathon

Light snow likely. Temperatures in the lower to mid 20s. West wind 10 to 15 Mph.

Tonight 10 Jan Marathon

Cloudy. A chance of light snow in the Evening, then a chance of Flurries after midnight. Lows 10 to 15. Northwest wind 10 to 15 Mph. Chance of snow 50 percent.

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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

    19.9 °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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