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

28°F

-2°C

Humidity 64%
Wind Speed S 12 mph
Barometer 29.83 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 21 Mar 5:45 am CDT
Extended Forecast for

Sussex WI

  • Today

    Today: Increasing clouds, with a high near 54. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 54 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Rain and snow likely before midnight, then a slight chance of snow between midnight and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 38. Northwest wind 5 to 10 mph.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 26. Southeast wind 5 to 15 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 48. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 29. West wind around 15 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 41. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 41 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 54. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Rain and snow likely before midnight, then a slight chance of snow between midnight and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 38. Northwest wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 26. Southeast wind 5 to 15 mph.
Sunday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 48. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 29. West wind around 15 mph. Chance of precipitation is 40%.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 41. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
5:38 am CDT Mar 21, 2025
Forecast Valid:
5am CDT Mar 21, 2025-6pm CDT Mar 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation