S
M
T
W
T
F
S
26
30°
17°
27
47°
14°
28
57°
21°
29
60°
23°
30
67°
28°
1
69°
40°
2
68°
35°
3
74°
40°
4
57°
38°
5
54°
27°
6
73°
24°
7
71°
33°
8
71°
33°
9
68°
44°
10
71°
44°
11
64°
43°
12
72°
34°
13
69°
46°
14
60°
46°
15
58°
43°
16
44°
33°
17
49°
31°
18
56°
27°
19
62°
35°
20
47°
35°
21
64°
35°
22
66°
38°
23
69°
34°
24
72°
41°
25
76°
33°
26
77°
41°
27
76°
47°
28
76°
45°
29
78°
49°
30
62°
45°
31
45°
40°
1
44°
37°
2
48°
40°
3
69°
39°
4
67°
42°
5
65°
42°
6
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kananaskis
Kananaskis's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Kananaskis. See also: June | July | August.