S
M
T
W
T
F
S
27
51°
42°
28
50°
45°
29
50°
46°
30
50°
46°
1
48°
43°
2
49°
43°
3
47°
44°
4
52°
45°
5
50°
44°
6
51°
46°
7
51°
45°
8
49°
43°
9
50°
42°
10
52°
44°
11
50°
44°
12
49°
43°
13
50°
43°
14
47°
41°
15
48°
40°
16
44°
37°
17
44°
38°
18
47°
38°
19
46°
36°
20
42°
35°
21
42°
33°
22
41°
32°
23
40°
35°
24
40°
36°
25
41°
35°
26
40°
35°
27
41°
34°
28
40°
32°
29
39°
33°
30
39°
38°
31
41°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in West Juneau
West Juneau's October 2026 forecast shows daily high temperatures ranging from 39° to 52°, with overnight lows between 32° and 46°. The average high for October is 45° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in West Juneau. See also: November | December | January.