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

10°F

-12°C

Humidity 61%
Wind Speed W 5 mph
Barometer 30.32 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 29 Jan 7:45 pm CST
Extended Forecast for

Hartland WI

  • Tonight

    Tonight: Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. Calm wind becoming northwest around 5 mph after midnight.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers, mainly before 2pm. High near 15. Wind chill values between -5 and -15. North wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Snow Showers
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Wind chill values between -5 and zero. Northwest wind around 10 mph.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Wind chill values between -5 and 5. North wind 5 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 24. Calm wind becoming southwest around 5 mph in the morning.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 25. Northwest wind around 5 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. Calm wind becoming northwest around 5 mph after midnight.
Friday
Snow showers, mainly before 2pm. High near 15. Wind chill values between -5 and -15. North wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 6. Wind chill values between -5 and zero. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 21. Wind chill values between -5 and 5. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 3. Calm wind.
Sunday
Mostly sunny, with a high near 24. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 25. Northwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 25.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Thursday
Mostly cloudy, with a high near 26.
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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:
7:33 pm CST Jan 29, 2026
Forecast Valid:
8pm CST Jan 29, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation