Marathon City Weather Forecast

    • 47
    • 70

    Chance Thunderstorms

    • 50
    • 71

    Chance Rain Showers

    • 49
    • 73

    Partly Sunny

    • 46
    • 72

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 52
    • 72

    Chance Rain Showers

Today 18 Jun Marathon

Warmer. Partly cloudy in the Morning, then mostly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs around 70. Northwest wind 10 to 15 Mph. Chance of rain 40 percent.

Tonight 18 Jun Marathon

Mostly clear. A chance of Showers and Thunderstorms in the evening. Lows in the upper 40s. Northwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

June Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 3 June, 2026

    43.6 °F

  • Average June

    66.9 °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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