S
M
T
W
T
F
S
29
34°
22°
30
39°
15°
1
38°
22°
2
35°
23°
3
37°
22°
4
36°
22°
5
38°
19°
6
36°
18°
7
32°
17°
8
31°
18°
9
32°
19°
10
35°
15°
11
33°
14°
12
32°
17°
13
30°
21°
14
33°
9°
15
32°
9°
16
28°
5°
17
26°
12°
18
26°
6°
19
29°
2°
20
22°
7°
21
21°
6°
22
23°
0°
23
24°
0°
24
22°
1°
25
20°
0°
26
19°
7°
27
22°
11°
28
26°
3°
29
28°
4°
30
22°
15°
31
26°
10°
1
28°
2°
2
Hist. Avg.
27°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glenbow
Glenbow's December 2026 forecast shows daily high temperatures ranging from 19° to 39°, with overnight lows between 0° and 23°. The average high for December is 29° with an average low of 12°. 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 Glenbow. See also: January | February | March.
