S
M
T
W
T
F
S
28
55°
46°
29
57°
44°
30
55°
41°
1
63°
43°
2
71°
50°
3
71°
53°
4
70°
45°
5
72°
50°
6
67°
55°
7
71°
52°
8
73°
55°
9
64°
53°
10
68°
51°
11
68°
51°
12
56°
50°
13
52°
47°
14
59°
49°
15
56°
45°
16
54°
45°
17
59°
46°
18
61°
48°
19
62°
49°
20
61°
48°
21
65°
49°
22
64°
49°
23
65°
51°
24
64°
50°
25
63°
50°
26
68°
53°
27
64°
55°
28
67°
55°
29
64°
54°
30
64°
55°
31
65°
54°
1
64°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Koyuk
Koyuk's July 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 45° and 55°. The average high for July is 62° with an average low of 50°. 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 Koyuk. See also: August | September | October.