S
M
T
W
T
F
S
26
57°
44°
27
57°
43°
28
58°
44°
29
58°
45°
30
57°
47°
31
58°
44°
1
57°
43°
2
57°
45°
3
58°
46°
4
58°
43°
5
56°
42°
6
57°
42°
7
57°
44°
8
58°
43°
9
59°
44°
10
63°
47°
11
63°
47°
12
62°
45°
13
61°
46°
14
63°
44°
15
62°
42°
16
63°
46°
17
63°
47°
18
58°
44°
19
61°
44°
20
62°
43°
21
61°
41°
22
56°
42°
23
59°
46°
24
62°
43°
25
59°
44°
26
61°
46°
27
60°
44°
28
58°
45°
29
56°
44°
30
56°
45°
31
59°
45°
1
59°
44°
2
54°
43°
3
59°
44°
4
58°
42°
5
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Napaimiut
Napaimiut's August 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 41° and 47°. The average high for August is 59° 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 August weather will actually feel in Napaimiut. See also: September | October | November.