Monthly Historical AveragesDelavan Lake, WI
Average Temperature
High
13°
Feels 12
Low
3°
Feels -1
Average Precipitation
10 Days
63.1mm
2.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 5, 2026
Day
11°Feels 9
Wind
29 km/h NW
Gust
44 km/h
Humidity
35%
P.O.P
30%
Night
1°Feels -5
Wind
26 km/h W
Gust
41 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity