Rib Mountain State Park Weather Forecast

    • 61
    • 70

    Rain Showers

    • 65
    • 81

    Chance Rain Showers

    • 66
    • 85

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 60
    • 82

    Slight Chance Rain Showers

    • 60
    • 81

    Chance Rain Showers

Today 29 Aug Marathon

Showers and a slight chance of Thunderstorms. Highs in the lower 70s. South wind 10 to 15 Mph. Chance of rain 90 percent.

Tonight 29 Aug Marathon

Mostly cloudy. Lows in the upper 50s. Light and variable wind.

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Rib Mountain State Park Temperature Statistics

August Temperature

Wausau Downtown Airport (3.1 miles)

  • Lowest 24 August, 2026

    47.6 °F

  • Average August

    70 °F

  • Highest 1 August, 2026

    87.7 °F

Climate (2021–2026)

Wausau Downtown Airport (3.1 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.9 °F
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