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