S
M
T
W
T
F
S
30
70°
39°
31
74°
44°
1
76°
40°
2
76°
41°
3
74°
43°
4
71°
42°
5
69°
39°
6
76°
45°
7
74°
43°
8
76°
45°
9
75°
44°
10
67°
38°
11
70°
39°
12
75°
45°
13
75°
45°
14
73°
43°
15
69°
40°
16
62°
34°
17
66°
37°
18
72°
41°
19
71°
38°
20
66°
39°
21
71°
41°
22
70°
40°
23
70°
40°
24
69°
39°
25
69°
40°
26
68°
40°
27
68°
39°
28
69°
40°
29
68°
39°
30
66°
38°
1
67°
39°
2
64°
35°
3
53°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fernie
Fernie's September 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 32° and 45°. The average high for September is 70° 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 Fernie. See also: October | November | December.
