Marathon City Weather Forecast

    • 39
    • 70

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 56
    • 76

    Rain Showers

    • 42
    • 66

    Slight Chance Rain Showers

    • 40
    • 61

    Partly Sunny

    • 42
    • 60

    Chance Rain Showers

Today 21 Apr Marathon

Warmer. Sunny. Highs around 70. Light and variable wind.

Tonight 21 Apr Marathon

Clear. Lows in the upper 30s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

April Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    44.4 °F

  • Highest 13 April, 2026

    78.7 °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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