Hartland Weather Forecast

    • 43
    • 53

    Rain Showers

    • 59
    • 72

    Rain Showers

    • 60
    • 77

    Rain Showers Likely

    • 59
    • 79

    Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

Today 11 Apr Waukesha

Partly sunny late in the morning and early afternoon then becoming cloudy. A 20 percent chance of light rain Showers late in the afternoon. Highs in the lower 50s. Southeast Winds 5 to 10 Mph.

Tonight 11 Apr Waukesha

Not as cool. Cloudy. Light rain Showers and chance of Thunderstorms. Lows in the lower 40s. Southeast Winds 5 to 15 Mph. Chance of precipitation 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartland Temperature Statistics

April Temperature

Waukesha County Airport (6.2 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    40.3 °F

  • Highest 8 April, 2026

    68 °F

Climate (2021–Present)

Waukesha County Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    56.5 °F
Get WillyWeather+ to remove ads