Isle of Ferns Park Weather Forecast

    • 51
    • 75

    Increasing Clouds

    • 57
    • 79

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 66
    • 86

    Chance Thunderstorms

    • 63
    • 88

    Chance Thunderstorms

    • 61
    • 85

    Slight Chance Thunderstorms

Today 22 Jul Marathon

Sunny in the morning then becoming partly cloudy. Highs in the lower 70s. Northwest wind 5 to 10 Mph.

Tonight 22 Jul Marathon

Clear. Lows in the lower 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Ferns Park Temperature Statistics

July Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 6 July, 2026

    59.6 °F

  • Average July

    75.1 °F

  • Highest 14 July, 2026

    93.7 °F

Climate (2021–2026)

Wausau Downtown Airport (1.2 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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