S
M
T
W
T
F
S
29
40°
16°
30
41°
17°
1
40°
23°
2
44°
20°
3
43°
24°
4
47°
18°
5
46°
16°
6
40°
19°
7
46°
21°
8
49°
19°
9
48°
19°
10
47°
21°
11
48°
22°
12
48°
23°
13
49°
20°
14
48°
21°
15
47°
20°
16
47°
22°
17
46°
22°
18
47°
21°
19
47°
22°
20
46°
18°
21
37°
12°
22
36°
14°
23
34°
16°
24
37°
14°
25
35°
15°
26
36°
13°
27
35°
12°
28
35°
12°
29
36°
13°
30
36°
22°
31
37°
17°
1
38°
20°
2
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chilcoot
Chilcoot's December 2026 forecast shows daily high temperatures ranging from 34° to 49°, with overnight lows between 12° and 24°. The average high for December is 42° with an average low of 18°. 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 Chilcoot. See also: January | February | March.
