Monthly Historical AveragesLake Delton, WI
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
11 Days
70.4mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
29°Feels 29
Wind
18 km/h NE
Gust
27 km/h
Humidity
40%
P.O.P
40%
Rain
~1 mm
Night
13°Feels 11
Wind
23 km/h NE
Gust
35 km/h
Humidity
73%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity