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

16°F

-9°C

Humidity 41%
Wind Speed Calm
Barometer 30.28 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 4 Dec 3:45 pm CST
Extended Forecast for

Hartland WI

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values between -5 and -10. Southwest wind 5 to 10 mph.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow and freezing rain after 4pm. Increasing clouds, with a high near 25. Wind chill values between -5 and 5. Southwest wind around 10 mph. Chance of precipitation is 20%.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Wintry
    Mix

  • Friday Night

    Friday Night: A chance of snow and freezing rain before midnight. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24. West wind around 5 mph becoming calm in the afternoon.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. Calm wind becoming north around 5 mph after midnight.

    Low: 11 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Partly sunny, with a high near 20. North wind 5 to 10 mph.

    High: 20 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. North wind around 5 mph becoming calm in the evening.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 21 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow. Temperature falling to near 15 by 9pm, then rising to around 23 during the remainder of the night. Chance of precipitation is 80%.

    Low: 15 °F⇑

    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 2. Wind chill values between -5 and -10. Southwest wind 5 to 10 mph.
Friday
A slight chance of snow and freezing rain after 4pm. Increasing clouds, with a high near 25. Wind chill values between -5 and 5. Southwest wind around 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow and freezing rain before midnight. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 24. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. Calm wind becoming north around 5 mph after midnight.
Sunday
A 30 percent chance of snow before noon. Partly sunny, with a high near 20. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -1. North wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Snow. Temperature falling to near 15 by 9pm, then rising to around 23 during the remainder of the night. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 21.
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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:
4:16 pm CST Dec 4, 2025
Forecast Valid:
4pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation