National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

1°F

-17°C

Humidity 71%
Wind Speed W 12 mph
Barometer 30.16 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 28 Jan 5:45 am CST
Extended Forecast for

Hartland WI

  • Today

    Today: Sunny, with a high near 11. Wind chill values between -5 and -15. West wind 5 to 15 mph.

    High: 11 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.

    Low: -5 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Wind chill values between -5 and -15. Northwest wind around 5 mph.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow. Mostly sunny, with a high near 13. North wind 5 to 10 mph.

    High: 13 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. Northwest wind around 5 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. North wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 11. Wind chill values between -5 and -15. West wind 5 to 15 mph.
Tonight
Mostly clear, with a low around -5. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 10. Wind chill values between -5 and -15. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 13. North wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 4. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 20. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm.
Sunday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
A 20 percent chance of snow. Partly sunny, 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:
5:06 am CST Jan 28, 2026
Forecast Valid:
5am CST Jan 28, 2026-6pm CST Feb 3, 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