S
M
T
W
T
F
S
30
61°
45°
31
70°
43°
1
73°
41°
2
72°
46°
3
64°
46°
4
55°
39°
5
48°
45°
6
55°
41°
7
55°
48°
8
66°
41°
9
72°
46°
10
57°
37°
11
52°
37°
12
50°
34°
13
57°
30°
14
57°
45°
15
46°
37°
16
64°
32°
17
70°
36°
18
70°
36°
19
72°
34°
20
73°
39°
21
79°
39°
22
68°
37°
23
68°
37°
24
63°
45°
25
70°
41°
26
50°
30°
27
53°
33°
28
58°
39°
29
64°
37°
30
61°
36°
1
59°
36°
2
53°
33°
3
53°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bragg Creek
Bragg Creek's September 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 30° and 45°. The average high for September is 58° with an average low of 37°. 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 Bragg Creek. See also: October | November | December.