S
M
T
W
T
F
S
31
59°
50°
1
54°
51°
2
56°
48°
3
57°
49°
4
64°
48°
5
69°
51°
6
67°
46°
7
61°
48°
8
67°
46°
9
71°
45°
10
65°
55°
11
55°
48°
12
60°
46°
13
68°
45°
14
75°
45°
15
74°
48°
16
64°
54°
17
65°
50°
18
59°
48°
19
67°
46°
20
62°
52°
21
55°
51°
22
60°
49°
23
69°
44°
24
73°
50°
25
77°
52°
26
77°
57°
27
63°
58°
28
63°
54°
29
64°
53°
30
69°
53°
1
70°
52°
2
73°
49°
3
75°
50°
4
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Islay
Islay's June 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 49° and 58°. The average high for June is 70° with an average low of 53°. 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 Islay. See also: July | August | September.