Marathon City Weather Forecast

    • 60
    • 83

    Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 70
    • 88

    Partly Sunny

    • 66
    • 85

    Rain Showers Likely

    • 55
    • 76

    Chance Rain Showers

    • 56
    • 74

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

Today 2 Jul Marathon

Mostly sunny with a chance of Showers and Thunderstorms. Temperatures in the lower 80s. West wind 10 to 15 Mph.

Tonight 2 Jul Marathon

Mostly clear. A chance of Showers and Thunderstorms in the evening. Lows around 60. West wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

July Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Wausau Downtown Airport (9.9 miles)

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  • Average Low 2020–2025

    37.4 °F
  • Average 2020–2025

    46.7 °F
  • Average High 2020–2025

    55.8 °F
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