S
M
T
W
T
F
S
31
48°
37°
1
52°
37°
2
64°
42°
3
66°
39°
4
56°
34°
5
53°
38°
6
54°
39°
7
48°
36°
8
54°
37°
9
55°
34°
10
59°
42°
11
54°
39°
12
57°
44°
13
58°
43°
14
67°
46°
15
61°
42°
16
62°
43°
17
62°
43°
18
63°
44°
19
63°
44°
20
64°
44°
21
63°
48°
22
64°
49°
23
65°
49°
24
69°
50°
25
71°
47°
26
65°
47°
27
68°
53°
28
66°
50°
29
65°
49°
30
66°
50°
1
66°
49°
2
65°
47°
3
65°
47°
4
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Koyuk
Koyuk's June 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 34° and 53°. The average high for June is 62° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Koyuk. See also: July | August | September.