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
75°
58°
23
79°
63°
24
78°
60°
25
80°
61°
26
71°
62°
27
78°
62°
28
82°
62°
29
83°
66°
30
81°
67°
1
85°
71°
2
89°
68°
3
85°
67°
4
84°
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 71° to 89°, with overnight lows between 62° and 71°. The average high for June is 82° with an average low of 66°. 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.
