S
M
T
W
T
F
S
26
87°
51°
27
82°
51°
28
73°
47°
29
70°
41°
30
71°
42°
1
65°
46°
2
79°
36°
3
87°
38°
4
95°
59°
5
76°
48°
6
60°
45°
7
79°
37°
8
85°
49°
9
93°
45°
10
71°
50°
11
82°
41°
12
97°
58°
13
93°
62°
14
103°
61°
15
104°
66°
16
101°
71°
17
102°
69°
18
102°
55°
19
72°
49°
20
69°
45°
21
74°
55°
22
83°
61°
23
78°
58°
24
86°
62°
25
87°
60°
26
83°
58°
27
77°
60°
28
90°
60°
29
86°
60°
30
85°
59°
31
79°
56°
1
80°
58°
2
81°
57°
3
79°
57°
4
85°
60°
5
83°
59°
6
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canadian
Canadian's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 56° and 64°. The average high for May is 83° with an average low of 59°. 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 Canadian. See also: June | July | August.