S
M
T
W
T
F
S
28
83°
61°
29
85°
62°
30
82°
67°
1
90°
72°
2
89°
70°
3
87°
73°
4
81°
70°
5
83°
66°
6
86°
65°
7
83°
71°
8
87°
67°
9
74°
66°
10
81°
65°
11
80°
63°
12
83°
62°
13
83°
69°
14
85°
72°
15
82°
70°
16
76°
64°
17
78°
60°
18
70°
60°
19
73°
60°
20
78°
62°
21
80°
68°
22
73°
57°
23
77°
55°
24
79°
62°
25
84°
64°
26
86°
66°
27
87°
69°
28
75°
67°
29
78°
68°
30
80°
68°
31
81°
66°
1
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montreal
Montreal's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Montreal. See also: August | September | October.
