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

10°F

-12°C

Humidity 67%
Wind Speed NW 5 mph
Barometer 30.34 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 7 Feb 2:55 am CST
Extended Forecast for

Sussex WI

  • Overnight

    Overnight: Clear, with a low around 4. Wind chill values between -5 and zero. Northwest wind around 5 mph.

    Low: 4 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 20 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow or flurries before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a low around 16. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Southeast wind 5 to 10 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind around 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. Southwest wind 5 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. West wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. West wind 5 to 10 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 4. Wind chill values between -5 and zero. Northwest wind around 5 mph.
Saturday
Increasing clouds, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
A chance of snow or flurries before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a low around 16. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Mostly cloudy, with a high near 29. Southeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind around 5 mph.
Monday
Partly sunny, with a high near 38. Southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 31. West wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 45. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
2:57 am CST Feb 7, 2026
Forecast Valid:
3am CST Feb 7, 2026-6pm CST Feb 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