S
M
T
W
T
F
S
29
27°
11°
30
24°
13°
1
22°
7°
2
27°
13°
3
24°
10°
4
27°
16°
5
27°
10°
6
26°
10°
7
25°
12°
8
22°
8°
9
22°
8°
10
20°
13°
11
28°
0°
12
28°
7°
13
18°
10°
14
26°
12°
15
26°
3°
16
27°
-9°
17
27°
-2°
18
8°
4°
19
14°
0°
20
12°
-6°
21
10°
-8°
22
7°
1°
23
10°
10°
24
25°
6°
25
24°
-3°
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 7° to 28°, with overnight lows between -9° and 16°. The average high for December is 22° with an average low of 6°. 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.