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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
East Troy, WI
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
11 Days
Rain amount
57.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
25°
19
23°
20
16°
21
13°
22
15°
23
18°
24
21°
25
22°
26
22°
27
22°
28
23°
29
23°
30
23°
31
23°
Forecast
Monday, May 18, 2026
Day
25°
Feels 25
Wind
35 km/h SW
Gust
53 km/h
Humidity
69%
P.O.P
100%
Rain
~5 mm
Night
19°
Feels 19
Wind
36 km/h S
Gust
54 km/h
Humidity
94%
P.O.P
60%
Rain
~1 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.