S
M
T
W
T
F
S
26
38°
34°
27
39°
35°
28
41°
35°
29
45°
37°
30
42°
35°
1
40°
34°
2
41°
35°
3
40°
30°
4
43°
33°
5
41°
29°
6
40°
38°
7
43°
40°
8
43°
40°
9
41°
38°
10
43°
39°
11
47°
39°
12
42°
36°
13
40°
35°
14
42°
35°
15
43°
37°
16
41°
36°
17
44°
36°
18
45°
36°
19
44°
39°
20
43°
38°
21
43°
38°
22
45°
37°
23
43°
35°
24
44°
36°
25
45°
39°
26
44°
39°
27
47°
43°
28
53°
41°
29
45°
39°
30
46°
39°
31
46°
40°
1
47°
45°
2
48°
44°
3
51°
44°
4
56°
45°
5
48°
47°
6
49°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Atka
Atka's May 2026 forecast shows daily high temperatures ranging from 44° to 56°, with overnight lows between 39° and 47°. The average high for May is 48° with an average low of 42°. 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 Atka. See also: June | July | August.