Rib Mountain State Park Weather Forecast

    • 46
    • 74

    Mostly Cloudy

    • 51
    • 77

    Partly Sunny

    • 52
    • 82

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 61
    • 83

    Chance Rain Showers

Today 30 May Marathon

Partly cloudy. Highs in the middle 70s. East wind 10 to 15 Mph.

Tonight 30 May Marathon

Partly cloudy. Lows in the middle 40s. East wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rib Mountain State Park Temperature Statistics

May Temperature

Wausau Downtown Airport (3.1 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    54.7 °F

  • Highest 26 May, 2026

    90.6 °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

    56 °F
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