S
M
T
W
T
F
S
29
40°
35°
30
38°
35°
1
38°
34°
2
39°
30°
3
34°
30°
4
35°
26°
5
32°
27°
6
32°
24°
7
31°
23°
8
30°
23°
9
30°
22°
10
29°
22°
11
41°
30°
12
38°
35°
13
39°
24°
14
38°
25°
15
37°
24°
16
34°
28°
17
34°
32°
18
38°
28°
19
34°
22°
20
36°
22°
21
32°
19°
22
30°
20°
23
28°
21°
24
26°
21°
25
26°
26°
26
35°
22°
27
36°
19°
28
30°
24°
29
30°
21°
30
39°
19°
31
35°
19°
1
25°
17°
2
28°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in West Juneau
West Juneau's December 2026 forecast shows daily high temperatures ranging from 25° to 41°, with overnight lows between 17° and 35°. The average high for December is 34° with an average low of 25°. 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 West Juneau. See also: January | February | March.
