Marathon City Weather Forecast

    • 51
    • 73

    Decreasing Clouds

    • 48
    • 74

    Mostly Sunny

    • 53
    • 73

    Rain Showers

    • 51
    • 70

    Rain Showers

    • 50
    • 72

    Chance Thunderstorms

    • 53
    • 76

    Partly Sunny

Today 21 Jun Marathon

Mostly cloudy. Highs in the lower 70s. South wind 5 to 10 Mph in the morning becoming light and variable.

Tonight 21 Jun Marathon

Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Northeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Marathon City Temperature Statistics

June Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 3 June, 2026

    43.6 °F

  • Average June

    65.9 °F

  • Highest 4 June, 2026

    83.6 °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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