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.

Overcast

28°F

-2°C

Humidity 74%
Wind Speed N 6 mph
Barometer 30.38 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Mar 6:45 am CDT
Extended Forecast for

Hartland WI

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind 5 to 15 mph becoming northwest in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Northwest wind 10 to 15 mph becoming light after midnight.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 46. Light west wind becoming southwest 10 to 15 mph in the morning.

    High: 46 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Southwest wind around 10 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. South wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Southeast wind 5 to 10 mph becoming northeast in the morning.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 44. East wind around 10 mph becoming south after midnight. Chance of precipitation is 50%.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance Rain

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind 5 to 15 mph becoming northwest in the afternoon.
Tonight
Partly cloudy, with a low around 22. Northwest wind 10 to 15 mph becoming light after midnight.
Saturday
Increasing clouds, with a high near 46. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 62. Southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind around 5 mph.
Monday
Mostly sunny, with a high near 63. Southeast wind 5 to 10 mph becoming northeast in the morning.
Monday Night
A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 44. East wind around 10 mph becoming south after midnight. Chance of precipitation is 50%.
Tuesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Tuesday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 36.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartland WI
 43.1°N 88.36°W (Elev. 1001 ft)
Last Update:
6:31 am CDT Mar 27, 2026
Forecast Valid:
7am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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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