Oak Island Park Weather Forecast

    • 26
    • 30

    Rain

    • 5
    • 38

    Rain/Snow

    • 10
    • 17

    Chance Snow

    • -1
    • 27

    Partly Sunny

    • 1
    • 13

    Partly Sunny

    • 19
    • 25

    Slight Chance Snow

Today 17 Dec Marathon

Partly cloudy. Temperatures in the lower 30s. South wind 5 to 10 Mph.

Tonight 17 Dec Marathon

Not as cold. Cloudy. Light rain likely after midnight. Light freezing rain also possible after midnight. Minor icing possible. Lows in the upper 20s. South wind 10 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 70 percent.

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Oak Island Park Temperature Statistics

December Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 13 December, 2025

    -13 °F

  • Average December

    11 °F

  • Highest 3 December, 2025

    24.1 °F

Climate (2020–Present)

Wausau Downtown Airport (1.2 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    56 °F
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