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
50°
35°
8
58°
46°
9
60°
37°
10
53°
38°
11
50°
37°
12
46°
40°
13
54°
42°
14
60°
46°
15
63°
45°
16
64°
47°
17
64°
51°
18
62°
46°
19
61°
48°
20
63°
46°
21
56°
42°
22
56°
41°
23
57°
43°
24
58°
44°
25
59°
47°
26
60°
45°
27
64°
46°
28
65°
50°
29
68°
51°
30
69°
53°
31
70°
53°
1
67°
51°
2
66°
54°
3
71°
56°
4
72°
55°
5
72°
53°
6
62°
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 46° to 72°, with overnight lows between 35° and 56°. The average high for May is 61° with an average low of 46°. 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.
