Wausau Downtown Airport Weather Forecast

    • 53
    • 72

    Increasing Clouds

    • 51
    • 74

    Chance Rain Showers

    • 55
    • 63

    Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 51
    • 68

    Slight Chance Rain Showers

    • 49
    • 67

    Slight Chance Rain Showers

Today 16 Sep Marathon

Mostly sunny. Highs in the lower 70s. Light and variable wind.

Tonight 16 Sep Marathon

Mostly cloudy with a chance of Showers. Patchy fog after midnight. Lows in the lower 50s. Light and variable wind. Chance of rain 40 percent.

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Wausau Downtown Airport Temperature Statistics

September Temperature

Wausau Downtown Airport (0 miles)

  • Lowest 13 September, 2026

    48 °F

  • Average September

    69.6 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Wausau Downtown Airport (0 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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