S
M
T
W
T
F
S
28
53°
48°
29
56°
45°
30
59°
46°
1
50°
47°
2
54°
47°
3
51°
43°
4
51°
42°
5
55°
43°
6
55°
48°
7
53°
47°
8
53°
45°
9
54°
43°
10
64°
42°
11
53°
47°
12
56°
47°
13
56°
47°
14
51°
45°
15
52°
48°
16
50°
46°
17
52°
49°
18
55°
50°
19
52°
44°
20
52°
46°
21
54°
48°
22
56°
47°
23
57°
46°
24
51°
46°
25
51°
47°
26
52°
45°
27
51°
46°
28
51°
46°
29
52°
48°
30
52°
47°
31
53°
47°
1
52°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Umnak
Umnak's July 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 42° and 50°. The average high for July is 53° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Umnak. See also: August | September | October.