S
M
T
W
T
F
S
26
58°
42°
27
69°
45°
28
65°
51°
29
54°
36°
30
52°
32°
1
48°
30°
2
57°
28°
3
68°
45°
4
80°
43°
5
58°
40°
6
55°
31°
7
61°
29°
8
69°
29°
9
72°
44°
10
64°
31°
11
56°
35°
12
73°
34°
13
63°
36°
14
70°
33°
15
80°
47°
16
85°
59°
17
83°
56°
18
83°
67°
19
76°
47°
20
58°
41°
21
59°
46°
22
60°
46°
23
65°
49°
24
71°
51°
25
74°
51°
26
75°
54°
27
76°
56°
28
75°
58°
29
76°
56°
30
76°
57°
31
78°
58°
1
74°
51°
2
77°
55°
3
68°
52°
4
69°
50°
5
72°
56°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mukwonago
Mukwonago's May 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 41° and 58°. The average high for May is 71° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Mukwonago. See also: June | July | August.
