S
M
T
W
T
F
S
29
63°
39°
30
77°
43°
31
70°
36°
1
36°
32°
2
64°
32°
3
46°
34°
4
46°
36°
5
52°
34°
6
46°
30°
7
36°
23°
8
68°
32°
9
61°
41°
10
53°
31°
11
52°
42°
12
67°
58°
13
74°
59°
14
76°
53°
15
64°
49°
16
60°
44°
17
61°
42°
18
54°
41°
19
57°
43°
20
62°
42°
21
59°
41°
22
64°
37°
23
53°
41°
24
53°
43°
25
60°
40°
26
54°
35°
27
53°
36°
28
55°
45°
29
63°
47°
30
65°
47°
1
64°
44°
2
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Pewaukee
Pewaukee's April 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 31° and 59°. The average high for April is 60° with an average low of 43°. 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 Pewaukee. See also: May | June | July.