Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Fair
59°F
15°C
| Humidity | 59% |
| Wind Speed | E 10 mph |
| Barometer | 30.22 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 5:45 pm CDT |
Extended Forecast for
Sullivan WI
Tonight
Low: 47 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 66 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 66 °F
Mostly Sunny
Friday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 53. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 45. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 66. Light west wind becoming northwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 52.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sullivan WI
43°N 88.6°W (Elev. 846 ft)
43°N 88.6°W (Elev. 846 ft)
3:32 pm CDT Oct 5, 2026
6pm CDT Oct 5, 2026-6pm CDT Oct 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
