S
M
T
W
T
F
S
26
51°
38°
27
59°
42°
28
60°
41°
29
43°
37°
30
43°
33°
1
45°
31°
2
52°
39°
3
55°
40°
4
57°
40°
5
52°
39°
6
51°
40°
7
50°
39°
8
52°
39°
9
52°
41°
10
54°
40°
11
60°
43°
12
54°
42°
13
53°
38°
14
53°
38°
15
55°
44°
16
58°
44°
17
59°
48°
18
66°
50°
19
62°
45°
20
57°
43°
21
57°
42°
22
58°
41°
23
62°
51°
24
68°
52°
25
68°
51°
26
63°
48°
27
61°
50°
28
66°
52°
29
69°
53°
30
70°
52°
31
68°
54°
1
71°
55°
2
72°
56°
3
72°
55°
4
69°
50°
5
62°
50°
6
64°
55°
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 43° to 72°, with overnight lows between 31° and 56°. The average high for May is 59° with an average low of 45°. 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.
