Hartland Weather Forecast

    • 64
    • 86

    Becoming Sunny

    • 66
    • 86

    Chance Thunderstorms

    • 71
    • 89

    Mostly Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 61
    • 83

    Chance Rain Showers

    • 58
    • 78

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

Today 2 Jul Waukesha

Partly sunny with a 20 percent chance of light Showers and Thunderstorms. West Winds around 10 Mph.

Tonight 2 Jul Waukesha

Mostly clear. Chance of light Showers and slight chance of Thunderstorms in the Evening, then slight chance of light Showers late in the evening. Lows in the mid 60s. West Winds up to 5 Mph. Chance of precipitation 50 percent.

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Hartland Temperature Statistics

July Temperature

Waukesha County Airport (6.2 miles)

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  • Average July

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Climate (2020–Present)

Waukesha County Airport (6.2 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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