S
M
T
W
T
F
S
29
37°
18°
30
33°
19°
1
34°
14°
2
33°
19°
3
26°
7°
4
32°
5°
5
25°
4°
6
21°
3°
7
19°
5°
8
20°
5°
9
22°
9°
10
21°
9°
11
26°
14°
12
23°
12°
13
26°
11°
14
24°
4°
15
23°
7°
16
20°
3°
17
24°
18°
18
35°
4°
19
35°
3°
20
25°
0°
21
22°
1°
22
18°
4°
23
16°
13°
24
22°
18°
25
29°
12°
26
30°
4°
27
28°
5°
28
24°
8°
29
23°
12°
30
27°
0°
31
27°
-2°
1
21°
5°
2
21°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fernie
Fernie's December 2026 forecast shows daily high temperatures ranging from 16° to 37°, with overnight lows between -2° and 19°. The average high for December is 25° with an average low of 8°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Fernie. See also: January | February | March.
