Rib Mountain State Park Weather Forecast

    • 33
    • 77

    Rain Showers

    • 27
    • 42

    Partly Sunny

    • 24
    • 43

    Mostly Sunny

    • 41
    • 53

    Partly Sunny

    • 38
    • 66

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

Today 17 Apr Marathon

Breezy. Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Some Thunderstorms may produce heavy rainfall. Highs in the middle 70s. South wind 15 to 25 Mph with Gusts to around 40 Mph. Chance of rain 90 percent.

Tonight 17 Apr Marathon

Blustery. Colder. Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes in the evening. Some Thunderstorms may produce heavy rainfall. Lows in the lower 30s. West wind 15 to 25 Mph with Gusts to around 35 Mph. Chance of rain 70 percent.

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Rib Mountain State Park Temperature Statistics

April Temperature

Wausau Downtown Airport (3.1 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    43.2 °F

  • Highest 13 April, 2026

    78.7 °F

Climate (2021–Present)

Wausau Downtown Airport (3.1 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.9 °F
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