S
M
T
W
T
F
S
27
51°
42°
28
50°
45°
29
50°
46°
30
50°
46°
1
49°
45°
2
48°
45°
3
49°
46°
4
56°
48°
5
52°
48°
6
51°
47°
7
51°
39°
8
52°
33°
9
52°
30°
10
47°
34°
11
45°
42°
12
48°
46°
13
49°
43°
14
49°
43°
15
48°
45°
16
49°
41°
17
52°
43°
18
50°
42°
19
48°
43°
20
47°
38°
21
43°
38°
22
44°
42°
23
43°
40°
24
44°
41°
25
45°
42°
26
46°
34°
27
44°
32°
28
40°
35°
29
45°
40°
30
43°
38°
31
41°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Juneau
Juneau's October 2026 forecast shows daily high temperatures ranging from 40° to 52°, with overnight lows between 30° and 46°. The average high for October is 47° 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 Juneau. See also: November | December | January.
