Marathon City Weather Forecast

    • 57
    • 83

    Rain Showers Likely

    • 46
    • 68

    Mostly Cloudy

    • 39
    • 63

    Partly Sunny

    • 40
    • 60

    Chance Rain Showers

    • 27
    • 53

    Breezy

    • 31
    • 53

    Mostly Sunny

Today 12 Oct Marathon

Partly cloudy. Highs in the lower 80s. Southwest wind 5 to 10 Mph.

Tonight 12 Oct Marathon

Mostly cloudy in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 50s. South wind 5 to 10 Mph shifting to the west after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

October Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 3 October, 2026

    36.6 °F

  • Average October

    55.1 °F

  • Highest 6 October, 2026

    74.6 °F

Climate (2021–2026)

Wausau Downtown Airport (9.9 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.9 °F
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