S
M
T
W
T
F
S
26
67°
43°
27
58°
44°
28
53°
34°
29
46°
28°
30
40°
25°
1
45°
26°
2
58°
23°
3
67°
40°
4
60°
37°
5
42°
33°
6
39°
32°
7
49°
28°
8
62°
25°
9
51°
30°
10
44°
24°
11
56°
22°
12
67°
35°
13
58°
33°
14
69°
28°
15
81°
50°
16
75°
39°
17
55°
35°
18
73°
50°
19
62°
39°
20
54°
38°
21
63°
34°
22
67°
46°
23
67°
46°
24
74°
49°
25
79°
59°
26
86°
51°
27
77°
43°
28
76°
46°
29
74°
47°
30
72°
43°
31
73°
47°
1
74°
46°
2
73°
50°
3
73°
51°
4
72°
50°
5
70°
47°
6
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manitowish Waters
Manitowish Waters's May 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 43° and 59°. The average high for May is 75° with an average low of 48°. 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 Manitowish Waters. See also: June | July | August.