S
M
T
W
T
F
S
30
57°
48°
31
72°
46°
1
81°
40°
2
73°
49°
3
60°
41°
4
61°
39°
5
58°
40°
6
67°
45°
7
53°
49°
8
59°
49°
9
68°
42°
10
71°
48°
11
62°
39°
12
66°
43°
13
50°
37°
14
58°
44°
15
55°
47°
16
67°
42°
17
72°
32°
18
73°
33°
19
74°
35°
20
73°
36°
21
74°
36°
22
72°
40°
23
69°
37°
24
73°
33°
25
N/A
26
N/A
27
58°
26°
28
61°
25°
29
54°
46°
30
60°
32°
1
60°
29°
2
66°
42°
3
66°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fernie
Fernie's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.