Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Partly Cloudy
25°F
-4°C
| Humidity | 54% |
| Wind Speed | W 8 mph |
| Barometer | 30.41 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 23 Feb 2:45 pm CST |
Extended Forecast for
Lannon WI
Tonight

Low: 18 °F
Mostly Cloudy
Tuesday
High: 38 °F
Breezy.
Partly Sunny
then Snow
Showers
LikelyTuesday Night

Low: 17 °F
Mostly Cloudy
Wednesday

High: 28 °F
Sunny
Wednesday Night
Low: 17 °F
Partly Cloudy
then Slight
Chance Snow
ShowersThursday
High: 37 °F
Slight Chance
Snow Showers
then Mostly
SunnyThursday Night

Low: 26 °F
Mostly Clear
Friday

High: 54 °F
Mostly Sunny
Friday Night

Low: 27 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 18. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
A chance of flurries between noon and 2pm, then snow showers likely after 2pm. Mostly cloudy, with a high near 38. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 28. West wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 17. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 26. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lannon WI
43.14°N 88.18°W (Elev. 912 ft)
43.14°N 88.18°W (Elev. 912 ft)
2:33 pm CST Feb 23, 2026
3pm CST Feb 23, 2026-6pm CST Mar 2, 2026


