S
M
T
W
T
F
S
28
83°
61°
29
85°
62°
30
82°
67°
1
86°
75°
2
90°
73°
3
89°
69°
4
80°
66°
5
82°
66°
6
83°
68°
7
84°
68°
8
83°
67°
9
82°
65°
10
80°
67°
11
85°
67°
12
85°
68°
13
84°
67°
14
83°
69°
15
73°
56°
16
74°
57°
17
75°
60°
18
78°
59°
19
80°
62°
20
79°
63°
21
75°
63°
22
78°
62°
23
79°
63°
24
76°
62°
25
76°
62°
26
78°
61°
27
80°
62°
28
81°
63°
29
81°
63°
30
79°
64°
31
80°
63°
1
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Côte-Saint-Luc
Côte-Saint-Luc's July 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 56° and 75°. The average high for July is 81° with an average low of 64°. 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 Côte-Saint-Luc. See also: August | September | October.