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.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed S 9 mph
Barometer 29.95 in
Dewpoint 59°F (15°C)
Visibility 2.00 mi
Last update 2 Nov 8:55 pm CST
Extended Forecast for

Sussex WI

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 2am and 3am. Cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 56 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before noon. High near 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Rain then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind around 10 mph.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southwest wind around 10 mph.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly between 2am and 3am. Cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Rain likely, mainly after 4pm. Cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before noon. High near 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind around 10 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southwest wind around 10 mph.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. North wind 5 to 10 mph.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 50. North wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.21°W (Elev. 968 ft)
Last Update:
7:36 pm CST Nov 2, 2026
Forecast Valid:
9pm CST Nov 2, 2026-6pm CST Nov 9, 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