S
M
T
W
T
F
S
26
40°
33°
27
41°
34°
28
43°
33°
29
40°
35°
30
40°
34°
1
42°
32°
2
43°
31°
3
42°
31°
4
42°
34°
5
42°
30°
6
43°
36°
7
43°
38°
8
42°
38°
9
44°
38°
10
46°
37°
11
46°
37°
12
40°
36°
13
40°
35°
14
39°
35°
15
41°
36°
16
42°
36°
17
47°
36°
18
45°
37°
19
46°
37°
20
42°
39°
21
42°
39°
22
44°
38°
23
42°
36°
24
44°
36°
25
43°
38°
26
41°
38°
27
44°
38°
28
51°
41°
29
44°
40°
30
47°
36°
31
44°
37°
1
42°
37°
2
45°
35°
3
46°
38°
4
50°
35°
5
46°
37°
6
49°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Adak
Adak's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Adak. See also: June | July | August.