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