S
M
T
W
T
F
S
26
51°
38°
27
59°
42°
28
61°
44°
29
48°
37°
30
45°
34°
1
43°
28°
2
50°
28°
3
67°
37°
4
78°
48°
5
55°
38°
6
50°
30°
7
53°
36°
8
65°
37°
9
61°
40°
10
53°
36°
11
47°
37°
12
54°
44°
13
54°
39°
14
58°
43°
15
61°
47°
16
62°
46°
17
64°
49°
18
63°
45°
19
64°
50°
20
64°
51°
21
66°
50°
22
64°
46°
23
66°
51°
24
68°
53°
25
69°
54°
26
70°
55°
27
70°
55°
28
69°
54°
29
70°
54°
30
67°
53°
31
66°
49°
1
61°
49°
2
61°
54°
3
65°
55°
4
71°
55°
5
70°
54°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manitowoc
Manitowoc's May 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 36° and 55°. The average high for May is 64° with an average low of 49°. 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 Manitowoc. See also: June | July | August.
