Heritage Heights Park Weather Forecast

    • 57
    • 82

    Sunny

    • 56
    • 84

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 59
    • 77

    Slight Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 57
    • 74

    Chance Rain Showers

Today 15 Sep Waukesha

Sunny. East Winds 5 to 10 Mph.

Tonight 15 Sep Waukesha

Clear. Lows in the upper 50s. East Winds up to 5 Mph.

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Heritage Heights Park Temperature Statistics

September Temperature

Waukesha County Airport (11.8 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    57.9 °F

  • Highest 12 September, 2025

    80.6 °F

Climate (2020–Present)

Waukesha County Airport (11.8 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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