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
52°
43°
8
52°
34°
9
53°
31°
10
52°
29°
11
45°
33°
12
49°
43°
13
50°
33°
14
49°
35°
15
53°
42°
16
53°
43°
17
47°
43°
18
46°
41°
19
45°
42°
20
48°
40°
21
43°
37°
22
40°
36°
23
41°
24°
24
41°
26°
25
47°
35°
26
46°
39°
27
50°
39°
28
49°
38°
29
46°
39°
30
46°
39°
31
44°
36°
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 50°, with overnight lows between 24° and 40°. The average high for October is 45° with an average low of 36°. 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.
