S
M
T
W
T
F
S
29
62°
37°
30
80°
38°
31
71°
38°
1
39°
33°
2
66°
33°
3
58°
36°
4
48°
37°
5
52°
35°
6
49°
27°
7
38°
22°
8
67°
45°
9
62°
40°
10
54°
32°
11
59°
46°
12
75°
58°
13
73°
50°
14
57°
33°
15
42°
34°
16
51°
39°
17
57°
41°
18
63°
42°
19
60°
43°
20
66°
47°
21
59°
36°
22
52°
32°
23
53°
40°
24
53°
42°
25
60°
39°
26
54°
33°
27
54°
35°
28
56°
43°
29
63°
45°
30
65°
45°
1
64°
42°
2
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mukwonago
Mukwonago's April 2026 forecast shows daily high temperatures ranging from 42° to 75°, with overnight lows between 32° and 58°. The average high for April is 59° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Mukwonago. See also: May | June | July.