S
M
T
W
T
F
S
28
58°
49°
29
57°
49°
30
62°
50°
1
67°
45°
2
70°
46°
3
73°
47°
4
67°
52°
5
73°
49°
6
77°
49°
7
77°
51°
8
73°
54°
9
72°
51°
10
74°
59°
11
64°
51°
12
59°
47°
13
60°
45°
14
62°
48°
15
61°
48°
16
62°
47°
17
66°
48°
18
64°
50°
19
67°
51°
20
68°
50°
21
70°
49°
22
69°
48°
23
72°
51°
24
66°
51°
25
64°
48°
26
63°
47°
27
63°
46°
28
64°
47°
29
64°
48°
30
62°
49°
31
62°
46°
1
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Koyukuk
Koyukuk's July 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 44° and 59°. The average high for July is 65° with an average low of 49°. 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 Koyukuk. See also: August | September | October.