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

19°F

-7°C

Humidity 68%
Wind Speed S 9 mph
Barometer 30.14 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 8 Dec 7:45 pm CST
Extended Forecast for

Hartland WI

  • Tonight

    Tonight: Snow likely before 1am, then snow and freezing rain likely between 1am and 4am, then a chance of freezing rain after 4am. Cloudy, with a low around 17. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Slight Chance
    Snow then
    Wintry Mix
    Likely

  • Tuesday

    Tuesday: A chance of freezing rain before 8am, then a chance of snow after 4pm. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance
    Freezing Rain
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow before 1am, then rain between 1am and 3am, then snow likely, possibly mixed with rain after 3am. Low around 28. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a temperature falling to around 26 by 5pm. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F⇓

    Snow Likely
    and Blustery
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 8. Northwest wind 5 to 10 mph.

    Low: 8 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 19. West wind around 5 mph.

    High: 19 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 4. West wind around 5 mph.

    Low: 4 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 18. West wind 10 to 15 mph.

    High: 18 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Snow likely before 1am, then snow and freezing rain likely between 1am and 4am, then a chance of freezing rain after 4am. Cloudy, with a low around 17. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of freezing rain before 8am, then a chance of snow after 4pm. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Rain and snow before 1am, then rain between 1am and 3am, then snow likely, possibly mixed with rain after 3am. Low around 28. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a temperature falling to around 26 by 5pm. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 8. Northwest wind 5 to 10 mph.
Thursday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 19. West wind around 5 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 4. West wind around 5 mph.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 18. West wind 10 to 15 mph.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around -4.
Saturday
Partly sunny and cold, with a high near 5.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a temperature falling to near 2 by 8pm, then rising to around 10 during the remainder of the night.
Monday
A 30 percent chance of snow showers. Mostly cloudy, 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:
7:37 pm CST Dec 8, 2025
Forecast Valid:
8pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation