National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Partly Cloudy

24°C

75°F

Humidity 69%
Wind Speed W 15 km/h
Barometer 29.93 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 12 Jul 8:55 pm CDT
Extended Forecast for

Hartland WI

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West wind 5 to 10 km/h.

    Low: 15 °C

    Partly Cloudy

  • Sunday

    Sunday: Areas of smoke after 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 27. West wind 5 to 15 km/h.

    High: 27 °C

    Patchy Fog
    then Areas
    Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before 9pm, then areas of smoke after 10pm. Mostly clear, with a low around 17. Southwest wind 5 to 10 km/h.

    Low: 17 °C

    Areas Smoke

  • Monday

    Monday: Areas of smoke before 8am. Sunny, with a high near 30. Southwest wind 10 to 15 km/h.

    High: 30 °C

    Areas Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. South wind 5 to 10 km/h.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29. South wind 5 to 15 km/h.

    High: 29 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 5 to 10 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Southwest wind 10 to 15 km/h becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 28 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West wind 5 to 10 km/h.
Sunday
Areas of smoke after 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 27. West wind 5 to 15 km/h.
Sunday Night
Areas of smoke before 9pm, then areas of smoke after 10pm. Mostly clear, with a low around 17. Southwest wind 5 to 10 km/h.
Monday
Areas of smoke before 8am. Sunny, with a high near 30. Southwest wind 10 to 15 km/h.
Monday Night
Mostly clear, with a low around 20. South wind 5 to 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29. South wind 5 to 15 km/h.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 5 to 10 km/h.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Southwest wind 10 to 15 km/h becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 25.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartland WI
 43.1°N 88.36°W (Elev. 1001 m)
Last Update:
5:54 pm CDT Jul 12, 2025
Forecast Valid:
9pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation