S
M
T
W
T
F
S
30
77°
47°
31
68°
44°
1
68°
47°
2
71°
43°
3
67°
46°
4
73°
49°
5
75°
46°
6
74°
40°
7
65°
39°
8
63°
37°
9
62°
36°
10
63°
37°
11
63°
37°
12
65°
39°
13
66°
38°
14
67°
44°
15
66°
41°
16
62°
36°
17
61°
35°
18
61°
36°
19
62°
39°
20
68°
41°
21
69°
39°
22
65°
35°
23
64°
41°
24
61°
37°
25
59°
38°
26
60°
40°
27
59°
40°
28
59°
33°
29
58°
35°
30
59°
40°
1
58°
41°
2
61°
31°
3
58°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Okotoks
Okotoks's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 29° and 49°. The average high for September is 64° 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 Okotoks. See also: October | November | December.
