Sylvan Hill Park Weather Forecast

    • 69
    • 90

    Increasing Clouds

    • 62
    • 86

    Slight Chance Thunderstorms

    • 59
    • 84

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 62
    • 85

    Chance Thunderstorms

Today 26 Jul Marathon

Very warm and humid. Partly cloudy. Patchy fog in the morning. Highs around 90. Southwest wind 5 to 10 Mph. Heat indices to 99.

Tonight 26 Jul Marathon

Mostly cloudy. Patchy fog. Lows in the middle 60s. Light and variable wind.

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Sylvan Hill Park Temperature Statistics

July Temperature

Wausau Downtown Airport (3.7 miles)

  • Lowest 22 July, 2026

    48.9 °F

  • Average July

    73.8 °F

  • Highest 14 July, 2026

    93.7 °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

    55.9 °F
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