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

36°F

2°C

Humidity 48%
Wind Speed E 6 mph
Barometer 30.45 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 7 Apr 3:45 pm CDT
Extended Forecast for

Sussex WI

  • Tonight

    Tonight: A chance of snow showers after 3am, mixing with rain after 5am. Increasing clouds, with a low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Breezy.
    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly before 4am. Low around 45. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Sunny, with a high near 59. West wind 10 to 15 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53. Calm wind becoming north around 5 mph in the morning.

    High: 53 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of snow showers after 3am, mixing with rain after 5am. Increasing clouds, with a low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly before 4am. Low around 45. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 10 percent chance of showers before 7am. Sunny, with a high near 59. West wind 10 to 15 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53. Calm wind becoming north around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 56. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
3:32 pm CDT Apr 7, 2026
Forecast Valid:
4pm CDT Apr 7, 2026-6pm CDT Apr 14, 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