S
M
T
W
T
F
S
31
68°
47°
1
71°
44°
2
78°
48°
3
85°
52°
4
83°
59°
5
83°
59°
6
71°
62°
7
70°
55°
8
78°
60°
9
86°
65°
10
81°
66°
11
86°
66°
12
85°
68°
13
83°
64°
14
80°
62°
15
79°
60°
16
78°
61°
17
75°
59°
18
77°
60°
19
78°
55°
20
78°
59°
21
75°
58°
22
72°
55°
23
73°
59°
24
72°
58°
25
73°
58°
26
73°
57°
27
74°
60°
28
73°
54°
29
72°
53°
30
73°
59°
1
78°
59°
2
74°
57°
3
75°
60°
4
74°
59°
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 70° to 86°, with overnight lows between 53° and 68°. The average high for June is 76° with an average low of 60°. 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.