S
M
T
W
T
F
S
30
61°
42°
31
71°
43°
1
78°
47°
2
74°
51°
3
67°
53°
4
56°
45°
5
53°
40°
6
58°
45°
7
59°
43°
8
69°
47°
9
73°
53°
10
64°
39°
11
57°
36°
12
60°
40°
13
61°
42°
14
64°
42°
15
68°
45°
16
67°
42°
17
63°
43°
18
61°
42°
19
54°
36°
20
56°
37°
21
55°
42°
22
54°
42°
23
58°
41°
24
64°
41°
25
65°
42°
26
64°
41°
27
58°
37°
28
52°
32°
29
50°
29°
30
50°
38°
1
51°
36°
2
58°
38°
3
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kananaskis
Kananaskis's September 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 29° and 53°. The average high for September is 59° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Kananaskis. See also: October | November | December.
