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.

Mostly Cloudy

46°F

8°C

Humidity 87%
Wind Speed E 8 mph
Barometer 30.00 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 25 Apr 7:45 am CDT
Extended Forecast for

Hartland WI

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

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

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Southeast wind around 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 67. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °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. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. West wind around 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Northwest wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Northeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 62. East wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 47. Southeast wind around 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half 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. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Mostly cloudy, with a high near 60. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Northwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 56.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 56.
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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:
6:41 am CDT Apr 25, 2026
Forecast Valid:
8am CDT Apr 25, 2026-6pm CDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation