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
53°
47°
5
49°
43°
6
47°
41°
7
48°
38°
8
57°
46°
9
55°
46°
10
51°
46°
11
48°
45°
12
47°
40°
13
45°
36°
14
44°
39°
15
44°
41°
16
43°
39°
17
52°
38°
18
53°
46°
19
47°
39°
20
45°
32°
21
44°
34°
22
46°
41°
23
51°
40°
24
50°
40°
25
48°
43°
26
55°
48°
27
56°
45°
28
47°
45°
29
46°
41°
30
51°
38°
31
44°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Umnak
Umnak's October 2026 forecast shows daily high temperatures ranging from 44° to 56°, with overnight lows between 32° and 48°. The average high for October is 48° 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 Umnak. See also: November | December | January.
