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
64°
41°
10
52°
34°
11
52°
32°
12
73°
50°
13
73°
59°
14
79°
55°
15
68°
57°
16
70°
50°
17
77°
42°
18
48°
32°
19
48°
25°
20
53°
41°
21
69°
38°
22
61°
44°
23
70°
53°
24
69°
44°
25
54°
37°
26
50°
38°
27
52°
38°
28
53°
39°
29
55°
37°
30
61°
41°
1
61°
41°
2
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Waukesha Town
Waukesha Town's April 2026 forecast shows daily high temperatures ranging from 48° to 77°, with overnight lows between 25° and 53°. The average high for April is 59° with an average low of 40°. 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 Waukesha Town. See also: May | June | July.