Lake Wausau Weather Forecast

    • 57
    • 83

    Mostly Cloudy

    • 47
    • 68

    Partly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 39
    • 59

    Chance Rain Showers

    • 28
    • 52

    Slight Chance Rain Showers

Today 12 Oct Marathon

Partly cloudy. Highs in the lower 80s. Southwest wind 5 to 10 Mph.

Tonight 12 Oct Marathon

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 50s. South wind 5 to 10 Mph shifting to the west after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

October Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 3 October, 2026

    36.6 °F

  • Average October

    56.4 °F

  • Highest 10 October, 2026

    82 °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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