Hartland Weather Forecast

    • 31
    • 46

    Partly Sunny

    • 40
    • 54

    Increasing Clouds

    • 43
    • 63

    Rain Showers

    • 43
    • 72

    Chance Thunderstorms

    • 37
    • 59

    Chance Rain Showers

    • 37
    • 55

    Mostly Cloudy

    • 37
    • 56

    Slight Chance Rain Showers

Today 1 May Waukesha

Partly sunny with scattered light rain Showers, possibly mixed with sleet. Northeast Winds around 5 Mph. Chance of precipitation 30 percent.

Tonight 1 May Waukesha

Partly cloudy. Widespread frost in the late evening and overnight. Lows in the lower 30s. East Winds up to 5 Mph through around midnight becoming calm.

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Hartland Temperature Statistics

May Temperature

Waukesha County Airport (6.2 miles)

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  • Average May

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Climate (2021–Present)

Waukesha County Airport (6.2 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.6 °F
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