Marathon City Weather Forecast

    • 49
    • 76

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 49
    • 79

    Partly Sunny

    • 54
    • 82

    Partly Sunny

    • 51
    • 81

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

Today 28 May Marathon

Sunny. Highs in the middle 70s. East wind 5 to 10 Mph.

Tonight 28 May Marathon

Clear. Lows in the upper 40s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

May Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    53.2 °F

  • Highest 25 May, 2026

    82 °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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