Lake Wausau Weather Forecast

    • 33
    • 52

    Mostly Cloudy

    • 32
    • 49

    Slight Chance Rain

    • 29
    • 45

    Mostly Cloudy

    • 36
    • 47

    Chance Rain

    • 32
    • 53

    Mostly Sunny

    • 35
    • 53

    Partly Sunny

    • 32
    • 52

    Partly Sunny

Today 30 Oct Marathon

Mostly cloudy. Temperatures near 50. West wind 5 to 10 Mph.

Tonight 30 Oct Marathon

Mostly cloudy. Lows in the lower 30s. Light and variable wind.

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Lake Wausau Temperature Statistics

October Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 24 October, 2025

    30 °F

  • Average October

    52.3 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Wausau Downtown Airport (0.6 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.2 °F
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