Hartland Weather Forecast
- 55
- 82
Rain Showers
- 59
- 79
Mostly Sunny
- 55
- 82
Rain Showers Likely
- 51
- 70
Partly Sunny
- 52
- 73
Partly Sunny
- 51
- 72
Chance Rain Showers
Today 11 Jun Waukesha
Patchy fog in the morning. Scattered Thunderstorms and chance of Showers in the late morning and early afternoon. Showers and numerous Thunderstorms late in the afternoon. Locally heavy rainfall possible late in the afternoon. Highs in the lower 80s. South Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 11 Jun Waukesha
Cooler. Cloudy with rain Showers and scattered Thunderstorms in the Evening, then partly cloudy in the late evening and overnight. Lows in the mid 50s. West Winds 10 to 20 Mph. Chance of precipitation 90 percent.
Hartland Temperature Statistics
June Temperature
Waukesha County Airport (6.2 miles)
Lowest 3 June, 2026
44.6 °FAverage June
65.2 °FHighest 4 June, 2026
86 °F
Climate (2021–Present)
Waukesha County Airport (6.2 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
46 °FAverage High 2021–2026
56.6 °F