S
M
T
W
T
F
S
29
72°
51°
30
69°
53°
1
68°
45°
2
62°
40°
3
58°
39°
4
59°
43°
5
63°
45°
6
61°
40°
7
56°
39°
8
56°
39°
9
54°
38°
10
55°
37°
11
57°
38°
12
58°
39°
13
59°
38°
14
60°
46°
15
61°
45°
16
69°
41°
17
66°
42°
18
64°
37°
19
58°
34°
20
55°
35°
21
55°
37°
22
56°
37°
23
58°
36°
24
56°
35°
25
56°
36°
26
57°
35°
27
56°
35°
28
57°
37°
29
58°
40°
30
59°
36°
31
60°
34°
1
54°
33°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lacombe
Lacombe's December 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 33° and 53°. The average high for December is 59° with an average low of 39°. 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 Lacombe. See also: January | February | March.