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