S
M
T
W
T
F
S
29
39°
20°
30
31°
16°
1
29°
10°
2
27°
17°
3
22°
4°
4
27°
3°
5
21°
2°
6
20°
0°
7
17°
0°
8
17°
1°
9
18°
10°
10
19°
7°
11
22°
11°
12
20°
10°
13
23°
9°
14
20°
2°
15
19°
4°
16
18°
2°
17
19°
17°
18
28°
4°
19
28°
-1°
20
20°
1°
21
19°
0°
22
18°
7°
23
16°
16°
24
22°
18°
25
26°
11°
26
27°
5°
27
24°
8°
28
23°
12°
29
24°
17°
30
30°
-1°
31
25°
-2°
1
20°
8°
2
23°
11°
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 16° to 39°, with overnight lows between -2° and 20°. The average high for December is 23° with an average low of 7°. 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.
