College Hill Weather Forecast

    • 67
    • 82

    Thunderstorms Likely

    • 59
    • 79

    Slight Chance Thunderstorms

    • 65
    • 82

    Mostly Sunny

    • 69
    • 92

    Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

Today 26 Jun Waukesha

Warm and humid. Partly sunny with a 50 percent chance of light Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 26 Jun Waukesha

Mostly cloudy. Showers likely through around midnight. Chance of Thunderstorms through the night. Chance of light Showers after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph shifting to the southwest after midnight. Chance of precipitation 70 percent.

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College Hill Temperature Statistics

June Temperature

Waukesha County Airport (2.5 miles)

  • Lowest 1 June, 2025

    39.2 °F

  • Average June

    66.4 °F

  • Highest 21 June, 2025

    91.4 °F

Climate (2020–Present)

Waukesha County Airport (2.5 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    56.2 °F
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