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