S
M
T
W
T
F
S
30
63°
38°
31
64°
43°
1
69°
39°
2
66°
44°
3
70°
45°
4
71°
46°
5
72°
42°
6
69°
35°
7
60°
42°
8
67°
38°
9
58°
40°
10
62°
41°
11
60°
43°
12
61°
37°
13
59°
34°
14
57°
33°
15
56°
34°
16
58°
31°
17
66°
37°
18
56°
36°
19
Hist. Avg.
64°
34°
20
Hist. Avg.
64°
34°
21
Hist. Avg.
63°
34°
22
Hist. Avg.
63°
34°
23
Hist. Avg.
62°
34°
24
Hist. Avg.
62°
34°
25
Hist. Avg.
61°
33°
26
Hist. Avg.
61°
33°
27
Hist. Avg.
60°
33°
28
Hist. Avg.
60°
33°
29
Hist. Avg.
59°
33°
30
Hist. Avg.
59°
33°
1
Hist. Avg.
58°
33°
2
Hist. Avg.
58°
33°
3
Hist. Avg.
57°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kananaskis
Kananaskis's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 31° and 46°. The average high for September is 63° with an average low of 39°. 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.
