Rib Mountain State Park Weather Forecast

    • 16
    • 35

    Mostly Cloudy

    • 22
    • 31

    Rain Likely

    • 1
    • 35

    Rain Likely

    • 10
    • 16

    Chance Snow

    • 3
    • 27

    Partly Sunny

    • 6
    • 16

    Mostly Cloudy

Today 16 Dec Marathon

Not as cold. Mostly cloudy. Highs in the middle 30s. Southwest wind 10 to 15 Mph.

Tonight 16 Dec Marathon

Blustery. Partly cloudy. Lows in the middle teens. West wind 15 to 25 Mph.

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  • Temperature Real-Time

Rib Mountain State Park Temperature Statistics

December Temperature

Wausau Downtown Airport (3.1 miles)

  • Lowest 13 December, 2025

    -13 °F

  • Average December

    12.1 °F

  • Highest 3 December, 2025

    24.1 °F

Climate (2020–Present)

Wausau Downtown Airport (3.1 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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