Rib Mountain State Park Weather Forecast

    • 43
    • 73

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 61
    • 80

    Partly Sunny

    • 58
    • 79

    Chance Thunderstorms

    • 54
    • 79

    Slight Chance Thunderstorms

    • 57
    • 79

    Partly Sunny

Today 23 Aug Marathon

Mostly sunny. Highs in the lower 70s. Northwest wind 5 to 10 Mph.

Tonight 23 Aug Marathon

Clear. Patchy fog after midnight. Lows in the lower 40s. North wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Real-Time

Rib Mountain State Park Temperature Statistics

August Temperature

Wausau Downtown Airport (3.1 miles)

  • Lowest 20 August, 2026

    50 °F

  • Average August

    71.1 °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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