S
M
T
W
T
F
S
27
50°
45°
28
49°
44°
29
52°
44°
30
49°
45°
1
48°
46°
2
48°
46°
3
53°
43°
4
51°
44°
5
47°
42°
6
47°
41°
7
45°
42°
8
52°
45°
9
53°
47°
10
52°
43°
11
47°
42°
12
48°
41°
13
46°
40°
14
48°
39°
15
47°
40°
16
46°
39°
17
47°
37°
18
44°
39°
19
45°
40°
20
44°
40°
21
44°
39°
22
45°
39°
23
44°
40°
24
44°
40°
25
48°
39°
26
46°
40°
27
44°
40°
28
48°
39°
29
45°
40°
30
46°
39°
31
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Unalaska
Unalaska's October 2026 forecast shows daily high temperatures ranging from 44° to 53°, with overnight lows between 36° and 47°. The average high for October is 47° with an average low of 40°. 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 Unalaska. See also: November | December | January.
