S
M
T
W
T
F
S
29
21°
8°
30
19°
18°
1
23°
22°
2
33°
21°
3
32°
19°
4
32°
20°
5
31°
17°
6
30°
19°
7
26°
16°
8
29°
8°
9
27°
0°
10
21°
0°
11
17°
1°
12
17°
-1°
13
16°
-1°
14
15°
1°
15
16°
3°
16
17°
1°
17
22°
-1°
18
19°
0°
19
17°
4°
20
21°
10°
21
21°
15°
22
24°
16°
23
26°
18°
24
29°
14°
25
30°
10°
26
30°
15°
27
26°
18°
28
28°
12°
29
28°
0°
30
25°
-1°
31
21°
0°
1
19°
10°
2
22°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Canmore
Canmore's December 2026 forecast shows daily high temperatures ranging from 15° to 33°, with overnight lows between -1° and 22°. The average high for December is 24° with an average low of 9°. 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 Canmore. See also: January | February | March.
