Marathon City Weather Forecast

    • 46
    • 72

    Decreasing Clouds

    • 40
    • 70

    Mostly Sunny

    • 38
    • 64

    Partly Sunny

    • 41
    • 65

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 46
    • 73

    Partly Sunny

Today 6 Oct Marathon

Blustery. Partly cloudy. Highs in the lower 70s. South wind 10 to 15 Mph shifting to the southwest 15 to 25 Mph in the afternoon.

Tonight 6 Oct Marathon

Mostly clear. Lows in the upper 40s. Southwest wind 5 to 10 Mph shifting to the northwest after midnight.

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Marathon City Temperature Statistics

October Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 3 October, 2026

    37 °F

  • Average October

    53.2 °F

  • Highest 1 October, 2026

    68.6 °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

    56 °F
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