S
M
T
W
T
F
S
26
38°
33°
27
38°
35°
28
39°
34°
29
40°
36°
30
40°
35°
1
40°
34°
2
41°
34°
3
40°
38°
4
43°
38°
5
40°
38°
6
43°
38°
7
43°
37°
8
43°
39°
9
42°
38°
10
43°
38°
11
41°
38°
12
40°
37°
13
43°
42°
14
47°
46°
15
52°
46°
16
47°
40°
17
41°
40°
18
41°
41°
19
42°
39°
20
48°
37°
21
39°
38°
22
39°
38°
23
38°
37°
24
39°
38°
25
39°
38°
26
40°
37°
27
39°
38°
28
39°
38°
29
40°
37°
30
39°
38°
31
39°
38°
1
40°
38°
2
40°
39°
3
41°
38°
4
40°
40°
5
40°
40°
6
41°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Amchitka
Amchitka's May 2026 forecast shows daily high temperatures ranging from 38° to 52°, with overnight lows between 37° and 46°. The average high for May is 42° with an average low of 39°. 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 Amchitka. See also: June | July | August.
