Lake Wausau Weather Forecast

    • 69
    • 80

    Chance Rain Showers

    • 63
    • 91

    Chance Rain Showers

    • 65
    • 88

    Chance Rain Showers

    • 61
    • 85

    Chance Rain Showers

    • 61
    • 82

    Mostly Cloudy

Today 30 Aug Marathon

Humid. Mostly cloudy. Highs around 80. Southeast wind 5 to 10 Mph.

Tonight 30 Aug Marathon

Muggy. Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 60s. Southeast wind 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wausau Temperature Statistics

August Temperature

Wausau Downtown Airport (0.6 miles)

  • Lowest 24 August, 2026

    47.6 °F

  • Average August

    70.1 °F

  • Highest 1 August, 2026

    87.7 °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

    55.9 °F
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