Sylvan Hill Park Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 60
    • 79

    Partly Sunny

    • 64
    • 79

    Rain Showers

    • 51
    • 78

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

Today 6 Sep Marathon

Mostly sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the upper 70s. Light and variable wind becoming southeast around 5 Mph in the afternoon.

Tonight 6 Sep Marathon

Cooler. Partly cloudy. Patchy fog. Lows in the middle 50s. Light and variable wind.

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Sylvan Hill Park Temperature Statistics

September Temperature

Wausau Downtown Airport (3.7 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    73.6 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Wausau Downtown Airport (3.7 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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