S
M
T
W
T
F
S
29
57°
33°
30
58°
34°
31
47°
34°
1
36°
29°
2
39°
31°
3
45°
33°
4
44°
33°
5
50°
33°
6
45°
25°
7
32°
20°
8
58°
30°
9
53°
39°
10
49°
31°
11
51°
27°
12
73°
41°
13
74°
44°
14
56°
44°
15
55°
44°
16
58°
45°
17
66°
41°
18
60°
36°
19
44°
28°
20
41°
24°
21
61°
39°
22
60°
42°
23
61°
40°
24
67°
44°
25
52°
38°
26
51°
41°
27
52°
47°
28
57°
40°
29
49°
36°
30
48°
35°
1
47°
34°
2
51°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Manitowoc
Manitowoc's April 2026 forecast shows daily high temperatures ranging from 47° to 57°, with overnight lows between 34° and 47°. The average high for April is 51° with an average low of 39°. 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 Manitowoc. See also: May | June | July.