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