Lake Wausau Weather Forecast

    • 54
    • 74

    Mostly Cloudy

    • 43
    • 63

    Mostly Cloudy

    • 35
    • 52

    Chance Rain Showers

    • 44
    • 53

    Slight Chance Rain Showers

    • 43
    • 64

    Chance Rain Showers

    • 39
    • 59

    Partly Sunny

Today 24 Oct Marathon

Partly cloudy. Nearly steady temperature in the lower 70s. South wind 10 to 15 Mph.

Tonight 24 Oct Marathon

Mostly cloudy. Lows in the lower 50s. Southwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

October Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    55.3 °F

  • Highest 12 October, 2026

    84.7 °F

Climate (2021–2026)

Wausau Downtown Airport (0.6 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    56 °F
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