S
M
T
W
T
F
S
29
34°
28°
30
35°
20°
1
34°
20°
2
28°
25°
3
32°
25°
4
34°
17°
5
33°
14°
6
27°
12°
7
23°
16°
8
25°
23°
9
32°
16°
10
32°
26°
11
33°
23°
12
34°
24°
13
31°
28°
14
34°
29°
15
33°
31°
16
36°
26°
17
43°
15°
18
40°
14°
19
26°
16°
20
25°
24°
21
35°
18°
22
34°
19°
23
26°
11°
24
31°
15°
25
32°
17°
26
31°
15°
27
30°
20°
28
29°
28°
29
38°
30°
30
41°
27°
31
37°
22°
1
38°
23°
2
29°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chilkat
Chilkat's December 2026 forecast shows daily high temperatures ranging from 23° to 43°, with overnight lows between 11° and 31°. The average high for December is 32° with an average low of 21°. 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 Chilkat. See also: January | February | March.