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.

Fair

61°F

16°C

Humidity 88%
Wind Speed S 5 mph
Barometer 29.61 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Apr 6:45 am CDT
Extended Forecast for

Hartland WI

  • Today

    Today: A chance of showers between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. North wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. East wind 5 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. East wind 5 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 49. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
A chance of showers between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around 44. Northwest wind 5 to 10 mph becoming northeast after midnight.
Saturday
Mostly sunny, with a high near 65. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 42. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 62. East wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 47. East wind 5 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 49. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Mostly cloudy, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 58.
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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 Apr 24, 2026
Forecast Valid:
7am CDT Apr 24, 2026-6pm CDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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