Marathon City Weather Forecast

    • 28
    • 41

    Mostly Cloudy

    • 22
    • 43

    Partly Sunny

    • 39
    • 51

    Partly Sunny

    • 37
    • 67

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 54
    • 74

    Rain Showers Likely

    • 37
    • 64

    Chance Rain Showers

Today 18 Apr Marathon

Blustery. Much Colder. Partly sunny. Highs in the lower 40s. West wind 15 to 25 Mph.

Tonight 18 Apr Marathon

Partly cloudy. Lows in the upper 20s. West wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

April Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    44.4 °F

  • Highest 13 April, 2026

    78.7 °F

Climate (2021–Present)

Wausau Downtown Airport (9.9 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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