Wausau Weather Forecast

    • 37
    • 62

    Partly Sunny

    • 26
    • 50

    Chance Thunderstorms

    • 26
    • 44

    Mostly Cloudy

    • 26
    • 37

    Wintry Mix Likely

    • 32
    • 45

    Rain Likely

    • 33
    • 48

    Rain Likely

Today 30 Mar Marathon

Mostly sunny in the morning then becoming partly cloudy. Highs in the middle 60s. Light and variable wind becoming east 5 to 10 Mph in the afternoon.

Tonight 30 Mar Marathon

Partly cloudy with a chance of light rain and Thunderstorms. Lows in the upper 30s. East wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wausau Temperature Statistics

March Temperature

Wausau Downtown Airport (1.9 miles)

  • Lowest 17 March, 2026

    1.7 °F

  • Average March

    33.5 °F

  • Highest 9 March, 2026

    64.7 °F

Climate (2021–Present)

Wausau Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56 °F
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