Marathon City Weather Forecast

    • 34
    • 47

    Mostly Cloudy

    • 38
    • 53

    Rain

    • 30
    • 47

    Slight Chance Rain

    • 43
    • 58

    Partly Sunny

    • 33
    • 62

    Mostly Cloudy

    • 28
    • 48

    Rain Likely

Today 5 Mar Marathon

Mostly cloudy. Highs in the upper 40s. East wind 5 to 10 Mph.

Tonight 5 Mar Marathon

Mostly cloudy. Areas of fog after midnight. A slight chance of drizzle after midnight. Lows in the middle 30s. Southeast wind 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon City Temperature Statistics

March Temperature

Wausau Downtown Airport (9.9 miles)

  • Lowest 1 March, 2026

    11.6 °F

  • Average March

    27.6 °F

  • Highest 3 March, 2026

    46.9 °F

Climate (2021–Present)

Wausau Downtown Airport (9.9 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.1 °F
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