Marathon City Weather Forecast

    • 37
    • 61

    Rain Showers

    • 38
    • 46

    Rain Showers Likely

    • 32
    • 46

    Chance Rain Showers

    • 26
    • 48

    Partly Sunny

    • 34
    • 51

    Partly Sunny

    • 38
    • 54

    Partly Sunny

    • 43
    • 56

    Slight Chance Rain Showers

Today 20 Oct Marathon

Mostly cloudy with a chance of Showers. Temperatures near 60. South wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 20 Oct Marathon

Showers in the Evening, then a slight chance of Showers after midnight. Lows in the upper 30s. Southwest wind 10 to 15 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

October Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 8 October, 2025

    33.1 °F

  • Average October

    57.3 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Wausau Downtown Airport (9.9 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.1 °F
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