Isle of Ferns Park Weather Forecast

    • 54
    • 69

    Patchy Fog

    • 54
    • 73

    Rain

    • 46
    • 72

    Chance Rain

    • 48
    • 65

    Rain Likely

    • 50
    • 67

    Slight Chance Rain

    • 41
    • 73

    Rain

    • 30
    • 50

    Chance Rain/Snow

Today 12 Apr Marathon

Cloudy with a slight chance of Showers and Thunderstorms. Temperatures in the mid to upper 60s. South wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 12 Apr Marathon

Breezy. Warmer. Mostly cloudy. Patchy fog. Lows in the middle 50s. Southwest wind 15 to 25 Mph decreasing to 10 to 15 Mph after midnight. Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Ferns Park Temperature Statistics

April Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    36.8 °F

  • Highest 8 April, 2026

    62.7 °F

Climate (2021–Present)

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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