Hazardous Weather Conditions
Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Light Rain Fog/Mist
63°F
17°C
| Humidity | 94% |
| Wind Speed | SW 9 mph |
| Barometer | 30.04 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 5.00 mi |
| Last update | 21 Aug 11:45 am CDT |
Extended Forecast for
Hartland WI
This Afternoon

High: 77 °F
Chance
T-stormsTonight
Low: 60 °F
Showers
Likely then
Partly CloudySaturday
High: 77 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 53 °F
Slight Chance
T-storms then
Mostly ClearSunday

High: 75 °F
Sunny
Sunday Night

Low: 53 °F
Mostly Clear
Monday

High: 77 °F
Sunny
Monday Night

Low: 57 °F
Partly Cloudy
Tuesday

High: 80 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 77. South wind around 10 mph.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 77. Northwest wind 5 to 15 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 53. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 75. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 77. Calm wind.
Monday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hartland WI
43.12°N 88.33°W (Elev. 968 ft)
43.12°N 88.33°W (Elev. 968 ft)
12:06 pm CDT Aug 21, 2026
12pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026



