Hazardous Weather Conditions
Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Partly Cloudy
73°F
23°C
| Humidity | 57% |
| Wind Speed | SW 12 G 20 mph |
| Barometer | 29.87 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Apr 11:45 am CDT |
Extended Forecast for
Sussex WI
Today

High: 79 °F
Mostly Sunny
Tonight
Low: 60 °F
Slight Chance
T-storms then
ShowersFriday

High: 69 °F
Showers
LikelyFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 64 °F
Mostly Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 61 °F
Partly Sunny
Sunday Night
Low: 46 °F
Mostly Cloudy
then Chance
ShowersMonday

High: 62 °F
Showers
Likely
Detailed Forecast
Today
Mostly sunny, with a high near 79. South wind 5 to 15 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 69. South wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 45. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 64. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Sunday
Partly sunny, with a high near 61. East wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46. East wind around 10 mph.
Monday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 61.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Sussex WI
43.14°N 88.24°W (Elev. 951 ft)
43.14°N 88.24°W (Elev. 951 ft)
11:42 am CDT Apr 23, 2026
11am CDT Apr 23, 2026-6pm CDT Apr 29, 2026



