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.

Light Snow

25°F

-4°C

Humidity 80%
Wind Speed NW 10 mph
Barometer 30.08 in
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill15°F (-9°C)
Last update 2 Feb 11:45 am CST
Extended Forecast for

Sussex WI

  • This Afternoon

    This Afternoon: A chance of flurries before 2pm. Partly sunny, with a high near 26. West wind 5 to 10 mph.

    High: 26 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Northwest wind around 5 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. North wind around 5 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. Calm wind becoming northwest around 5 mph in the morning.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 10. West wind around 5 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 30. Southwest wind 5 to 10 mph.

    High: 30 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a temperature falling to around 23 by 5pm.

    High: 31 °F⇓

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 2pm. Partly sunny, with a high near 26. West wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 11. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 22. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 23. Calm wind becoming northwest around 5 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 10. West wind around 5 mph.
Thursday
Mostly cloudy, with a high near 30. Southwest wind 5 to 10 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph becoming northwest after midnight.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a temperature falling to around 23 by 5pm.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
11:13 am CST Feb 2, 2026
Forecast Valid:
12pm CST Feb 2, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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