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