S
M
T
W
T
F
S
29
34°
16°
30
33°
15°
1
32°
15°
2
30°
14°
3
32°
14°
4
32°
13°
5
31°
13°
6
26°
12°
7
26°
13°
8
30°
13°
9
32°
12°
10
31°
12°
11
18°
7°
12
22°
6°
13
25°
8°
14
26°
9°
15
32°
10°
16
34°
12°
17
29°
10°
18
32°
9°
19
30°
5°
20
27°
6°
21
22°
6°
22
22°
-4°
23
20°
-4°
24
15°
-2°
25
22°
2°
26
19°
3°
27
18°
-8°
28
17°
-9°
29
14°
-6°
30
15°
-3°
31
19°
-12°
1
15°
-13°
2
11°
-9°
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 34°, with overnight lows between -13° and 16°. The average high for December is 25° with an average low of 5°. 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.
