S
M
T
W
T
F
S
31
N/A
1
69°
54°
2
75°
55°
3
79°
58°
4
82°
62°
5
77°
59°
6
77°
58°
7
77°
58°
8
76°
57°
9
80°
61°
10
80°
60°
11
79°
60°
12
79°
58°
13
76°
53°
14
72°
49°
15
69°
49°
16
67°
50°
17
69°
53°
18
71°
54°
19
71°
54°
20
72°
52°
21
73°
54°
22
76°
59°
23
74°
57°
24
72°
59°
25
74°
57°
26
72°
54°
27
72°
59°
28
74°
60°
29
73°
54°
30
72°
54°
1
73°
55°
2
74°
60°
3
78°
62°
4
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montréal-Est
Montréal-Est's June 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 49° and 62°. The average high for June is 75° with an average low of 56°. 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 Montréal-Est. See also: July | August | September.