Marathon City Weather Forecast

    • 51
    • 81

    Mostly Sunny

    • 58
    • 70

    Rain Showers

    • 57
    • 81

    Rain Showers

    • 41
    • 68

    Chance Rain Showers

    • 39
    • 58

    Partly Sunny

    • 44
    • 64

    Partly Sunny

Today 16 May Marathon

Sunny. Highs around 80. West wind 10 to 15 Mph.

Tonight 16 May Marathon

Clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph shifting to the east after midnight.

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  • Temperature Real-Time

Marathon City Temperature Statistics

May Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    47.4 °F

  • Highest 12 May, 2026

    74.6 °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

    56 °F
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