S
M
T
W
T
F
S
26
72°
42°
27
60°
46°
28
59°
48°
29
63°
45°
30
65°
45°
1
66°
49°
2
76°
51°
3
81°
49°
4
82°
53°
5
68°
54°
6
61°
51°
7
67°
50°
8
65°
54°
9
66°
46°
10
65°
52°
11
66°
48°
12
69°
46°
13
65°
51°
14
65°
44°
15
59°
46°
16
61°
42°
17
65°
44°
18
65°
49°
19
66°
54°
20
69°
48°
21
73°
49°
22
75°
53°
23
67°
49°
24
65°
51°
25
62°
48°
26
67°
45°
27
71°
50°
28
69°
51°
29
65°
48°
30
62°
47°
31
63°
49°
1
68°
51°
2
70°
52°
3
72°
53°
4
74°
52°
5
68°
50°
6
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Comox
Comox's May 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 45° and 53°. 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 Comox. See also: June | July | August.