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
63°
45°
15
56°
43°
16
61°
41°
17
66°
45°
18
62°
49°
19
66°
49°
20
70°
53°
21
71°
50°
22
65°
49°
23
65°
48°
24
64°
49°
25
64°
50°
26
66°
51°
27
68°
46°
28
62°
49°
29
62°
48°
30
63°
46°
31
69°
50°
1
68°
50°
2
63°
47°
3
62°
44°
4
63°
47°
5
64°
49°
6
64°
48°
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 56° to 71°, with overnight lows between 41° and 53°. The average high for May is 64° 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 Comox. See also: June | July | August.