S
M
T
W
T
F
S
26
61°
33°
27
67°
38°
28
62°
38°
29
51°
35°
30
48°
35°
1
42°
33°
2
49°
34°
3
49°
29°
4
59°
35°
5
50°
37°
6
44°
31°
7
47°
34°
8
53°
31°
9
53°
38°
10
50°
35°
11
51°
31°
12
49°
29°
13
46°
40°
14
63°
37°
15
66°
32°
16
71°
48°
17
65°
42°
18
70°
47°
19
70°
42°
20
53°
39°
21
54°
35°
22
65°
36°
23
57°
45°
24
55°
44°
25
65°
46°
26
74°
48°
27
75°
48°
28
67°
47°
29
63°
46°
30
67°
46°
31
66°
51°
1
70°
52°
2
71°
52°
3
72°
53°
4
71°
53°
5
69°
58°
6
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Central Manitoulin
Central Manitoulin's May 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 44° and 58°. The average high for May is 67° 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 Central Manitoulin. See also: June | July | August.
