Knollwood Weather Forecast

    • 19
    • 34

    Chance Snow Showers

    • 25
    • 31

    Partly Sunny

    • 31
    • 40

    Partly Sunny

    • 25
    • 44

    Chance Rain/Snow

    • 15
    • 29

    Chance Snow

    • 22
    • 28

    Chance Snow

Today 10 Jan Waukesha

Partly sunny. Chance of light snow early in the Afternoon, then chance of snow Showers late in the afternoon. Highs in the mid 30s. Northwest Winds 10 to 15 Mph. Chance of snow 50 percent.

Tonight 10 Jan Waukesha

Colder. Mostly cloudy with a 50 percent chance of snow Showers. Lows around 19. West Winds 10 to 20 Mph.

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Knollwood Temperature Statistics

January Temperature

Waukesha County Airport (1.9 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    26.9 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Waukesha County Airport (1.9 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    56.4 °F
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