S
M
T
W
T
F
S
31
70°
50°
1
71°
46°
2
78°
50°
3
85°
55°
4
84°
60°
5
81°
60°
6
76°
64°
7
68°
58°
8
79°
55°
9
83°
58°
10
83°
62°
11
84°
71°
12
88°
69°
13
83°
64°
14
70°
62°
15
70°
56°
16
75°
53°
17
78°
58°
18
70°
61°
19
68°
59°
20
72°
59°
21
75°
58°
22
76°
60°
23
78°
58°
24
76°
61°
25
77°
63°
26
73°
59°
27
74°
61°
28
78°
62°
29
80°
63°
30
81°
64°
1
81°
64°
2
82°
65°
3
80°
62°
4
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montréal-Ouest
Montréal-Ouest's June 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 58° and 65°. The average high for June is 78° with an average low of 62°. 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-Ouest. See also: July | August | September.
