Sylvan Hill Park Weather Forecast

    • 59
    • 88

    Chance Thunderstorms

    • 49
    • 82

    Chance Rain Showers

    • 50
    • 77

    Sunny

    • 53
    • 84

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

Today 26 May Marathon

Very warm. Mostly sunny with a slight chance of Showers and Thunderstorms. Nearly steady temperature in the mid 80s. Light and variable wind. Chance of rain 20 percent.

Tonight 26 May Marathon

Mostly cloudy. Showers likely and a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Light and variable wind. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Hill Park Temperature Statistics

May Temperature

Wausau Downtown Airport (3.7 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    52.6 °F

  • Highest 15 May, 2026

    81.6 °F

Climate (2021–Present)

Wausau Downtown Airport (3.7 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.9 °F
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