Park Arthur Weather Forecast

    • 78
    • 94

    Breezy

    • 77
    • 95

    Sunny

    • 70
    • 94

    Chance Thunderstorms

    • 62
    • 82

    Rain Showers Likely

    • 65
    • 84

    Rain Showers Likely

    • 63
    • 82

    Rain Showers Likely

Today 21 Jun Waukesha

Hot and humid. Breezy. Partly sunny in the morning then clearing. Highs in the mid 90s. Southwest Winds 15 to 25 Mph with Gusts to around 40 Mph. Highest heat index Readings 102 to 107 in the late morning and afternoon.

Tonight 21 Jun Waukesha

Partly cloudy. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph.

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Park Arthur Temperature Statistics

June Temperature

Waukesha County Airport (9.3 miles)

  • Lowest 1 June, 2025

    39.2 °F

  • Average June

    63 °F

  • Highest 17 June, 2025

    87.8 °F

Climate (2020–Present)

Waukesha County Airport (9.3 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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