Wausau Weather Forecast

    • 30
    • 54

    Becoming Sunny

    • 39
    • 58

    Rain Showers

    • 42
    • 68

    Rain Showers

    • 37
    • 60

    Mostly Sunny

    • 49
    • 68

    Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

Today 10 May Marathon

Mostly cloudy. Widespread frost in the morning. Highs in the middle 50s. Northwest wind 10 to 15 Mph.

Tonight 10 May Marathon

Clear. Widespread frost after midnight. Lows around 30. North wind 5 to 10 Mph in the evening becoming light and variable.

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Wausau Temperature Statistics

May Temperature

Wausau Downtown Airport (1.9 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    46 °F

  • Highest 3 May, 2026

    69.7 °F

Climate (2021–Present)

Wausau Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56 °F
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