Western Hills Weather Forecast

    • 62
    • 84

    Increasing Clouds

    • 62
    • 77

    Rain Showers Likely

    • 61
    • 76

    Chance Thunderstorms

    • 59
    • 74

    Chance Thunderstorms

    • 59
    • 75

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

    • 56
    • 72

    Slight Chance Rain Showers

Today 18 Sep Waukesha

Sunny. East Winds up to 10 Mph.

Tonight 18 Sep Waukesha

Partly cloudy through around midnight then becoming mostly cloudy. Lows in the lower 60s. Northeast Winds up to 5 Mph.

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Western Hills Temperature Statistics

September Temperature

Waukesha County Airport (3.1 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    59.2 °F

  • Highest 12 September, 2025

    80.6 °F

Climate (2020–Present)

Waukesha County Airport (3.1 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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