Happy Hills Weather Forecast

    • 64
    • 75

    Chance Rain Showers

    • 69
    • 83

    Thunderstorms Likely

    • 62
    • 83

    Chance Rain Showers

    • 60
    • 74

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

Today 17 Aug Waukesha

Not as warm. Partly sunny. Near steady temperature in the lower 70s. Northeast Winds around 10 Mph.

Tonight 17 Aug Waukesha

Partly cloudy through around Midnight, then mostly cloudy with a 40 percent chance of light Showers after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Happy Hills Temperature Statistics

August Temperature

Waukesha County Airport (5.6 miles)

  • Lowest 2 August, 2025

    51.8 °F

  • Average August

    70.2 °F

  • Highest 9 August, 2025

    91.4 °F

Climate (2020–Present)

Waukesha County Airport (5.6 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    56.2 °F
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