Sylvan Hill Park Weather Forecast

    • 57
    • 76

    Rain Showers

    • 40
    • 64

    Chance Rain Showers

    • 37
    • 60

    Partly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 45
    • 65

    Slight Chance Rain Showers

    • 49
    • 70

    Chance Rain Showers

Today 18 May Marathon

Warmer. Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the middle 70s. Southwest wind 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 May Marathon

Showers and a chance of Thunderstorms. Patchy fog. Lows in the middle 50s. Southwest wind 5 to 10 Mph. Chance of rain near 100 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

    50.5 °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

    56 °F
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