S
M
T
W
T
F
S
31
68°
52°
1
69°
54°
2
72°
56°
3
71°
54°
4
74°
55°
5
73°
52°
6
73°
54°
7
75°
57°
8
74°
58°
9
76°
58°
10
72°
57°
11
73°
57°
12
72°
55°
13
74°
58°
14
76°
58°
15
75°
57°
16
72°
58°
17
75°
60°
18
77°
59°
19
71°
59°
20
71°
57°
21
70°
60°
22
73°
60°
23
75°
59°
24
74°
60°
25
71°
59°
26
72°
61°
27
76°
61°
28
73°
59°
29
72°
58°
30
72°
54°
1
71°
54°
2
70°
53°
3
72°
60°
4
74°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montreal / Aéroparc Île Perrot
Montreal / Aéroparc Île Perrot's June 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 52° and 61°. The average high for June is 73° with an average low of 57°. 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 Montreal / Aéroparc Île Perrot. See also: July | August | September.