Marathon City Weather Forecast

    • 22
    • 42

    Becoming Sunny

    • 38
    • 51

    Partly Sunny

    • 37
    • 68

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 54
    • 74

    Rain Showers Likely

    • 37
    • 64

    Chance Rain Showers

Today 19 Apr Marathon

Partly sunny. Highs in the lower 40s. Northwest wind 10 to 15 Mph.

Tonight 19 Apr Marathon

Partly cloudy. Nearly steady temperature in the lower 30s. West wind 5 to 10 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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