S
M
T
W
T
F
S
31
45°
40°
1
46°
40°
2
46°
41°
3
47°
42°
4
46°
42°
5
48°
40°
6
48°
41°
7
47°
40°
8
47°
39°
9
48°
40°
10
47°
41°
11
48°
41°
12
48°
43°
13
49°
41°
14
48°
42°
15
48°
43°
16
48°
43°
17
49°
44°
18
50°
41°
19
50°
43°
20
50°
44°
21
50°
43°
22
54°
44°
23
54°
46°
24
53°
45°
25
54°
46°
26
54°
46°
27
55°
45°
28
55°
46°
29
54°
46°
30
55°
45°
1
56°
47°
2
56°
47°
3
55°
46°
4
56°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Unalaska
Unalaska's June 2026 forecast shows daily high temperatures ranging from 45° to 56°, with overnight lows between 39° and 47°. The average high for June is 50° with an average low of 43°. 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 Unalaska. See also: July | August | September.
