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.

39°F

4°C

Humidity 45%
Wind Speed N 15 G 26 mph
Barometer 30.25 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 6 Apr 6:45 pm CDT
Extended Forecast for

Hartland WI

  • Tonight

    Tonight: Isolated snow showers between 7pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 20 °F

    Isolated Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Increasing clouds, with a low around 26. Southeast wind 5 to 10 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of rain before 7am, then a slight chance of showers after 7am. Partly sunny, with a high near 61. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 61 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 63. West wind around 10 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 56. North wind around 5 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated snow showers between 7pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow after 1am. Increasing clouds, with a low around 26. Southeast wind 5 to 10 mph.
Wednesday
A chance of rain before 7am, then a slight chance of showers after 7am. Partly sunny, with a high near 61. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 63. West wind around 10 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 56. North wind around 5 mph.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
Showers likely. Cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hartland WI
 43.1°N 88.36°W (Elev. 1001 ft)
Last Update:
6:31 pm CDT Apr 6, 2026
Forecast Valid:
6pm CDT Apr 6, 2026-6pm CDT Apr 13, 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