S
M
T
W
T
F
S
26
58°
47°
27
59°
50°
28
59°
49°
29
58°
49°
30
58°
50°
31
59°
51°
1
59°
50°
2
64°
49°
3
64°
51°
4
62°
49°
5
59°
46°
6
64°
49°
7
65°
51°
8
63°
48°
9
61°
46°
10
63°
51°
11
64°
52°
12
62°
51°
13
63°
51°
14
61°
50°
15
59°
49°
16
63°
50°
17
60°
50°
18
58°
45°
19
58°
47°
20
59°
50°
21
57°
46°
22
57°
44°
23
58°
44°
24
60°
45°
25
61°
44°
26
60°
47°
27
61°
48°
28
56°
47°
29
56°
43°
30
58°
43°
31
61°
44°
1
56°
42°
2
55°
42°
3
55°
43°
4
54°
42°
5
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Napakiak
Napakiak's August 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 39° and 52°. The average high for August is 60° 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 August weather will actually feel in Napakiak. See also: September | October | November.