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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Darien, WI
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 7
Average Precipitation
12 Days
Rain amount
69mm
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
19
20
21
22
18°
23
21°
24
23°
25
26°
26
25°
27
25°
28
26°
29
23°
30
24°
31
24°
Forecast
Friday, May 22, 2026
Day
18°
Feels 18
Wind
31 km/h E
Gust
47 km/h
Humidity
52%
P.O.P
30%
Night
12°
Feels 10
Wind
28 km/h E
Gust
42 km/h
Humidity
88%
P.O.P
30%
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.