Sylvan Hill Park Weather Forecast

    • 40
    • 68

    Becoming Sunny

    • 55
    • 69

    Rain Showers

    • 44
    • 71

    Mostly Cloudy

    • 51
    • 68

    Chance Rain Showers

    • 49
    • 71

    Chance Rain Showers

    • 49
    • 71

    Chance Rain Showers

Today 13 Sep Marathon

Mostly cloudy in the morning then clearing. Highs in the middle 60s. Northwest wind 10 to 15 Mph.

Tonight 13 Sep Marathon

Colder. Clear. Lows in the upper 30s. Light and variable wind.

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  • Temperature Real-Time

Sylvan Hill Park Temperature Statistics

September Temperature

Wausau Downtown Airport (3.7 miles)

  • Lowest 10 September, 2026

    54 °F

  • Average September

    71.4 °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

    37.4 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56 °F
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