S
M
T
W
T
F
S
26
41°
35°
27
43°
31°
28
43°
30°
29
41°
33°
30
44°
33°
1
43°
35°
2
36°
28°
3
38°
25°
4
42°
25°
5
37°
25°
6
36°
28°
7
39°
26°
8
43°
26°
9
44°
28°
10
39°
30°
11
42°
34°
12
48°
33°
13
49°
32°
14
51°
34°
15
49°
34°
16
50°
35°
17
51°
35°
18
52°
34°
19
46°
33°
20
47°
33°
21
48°
31°
22
48°
32°
23
53°
36°
24
57°
35°
25
53°
35°
26
50°
36°
27
55°
37°
28
51°
36°
29
51°
35°
30
53°
36°
31
52°
40°
1
52°
42°
2
53°
41°
3
54°
38°
4
53°
37°
5
53°
37°
6
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Napakiak
Napakiak's May 2026 forecast shows daily high temperatures ranging from 36° to 57°, with overnight lows between 25° and 42°. The average high for May is 49° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Napakiak. See also: June | July | August.