S
M
T
W
T
F
S
28
68°
55°
29
70°
59°
30
69°
60°
1
73°
59°
2
68°
54°
3
69°
52°
4
72°
51°
5
74°
58°
6
76°
54°
7
70°
56°
8
69°
55°
9
71°
51°
10
70°
59°
11
72°
58°
12
70°
53°
13
71°
52°
14
76°
52°
15
78°
51°
16
78°
52°
17
76°
52°
18
75°
54°
19
74°
56°
20
72°
53°
21
79°
54°
22
77°
54°
23
74°
55°
24
79°
60°
25
78°
51°
26
73°
53°
27
74°
53°
28
79°
52°
29
76°
53°
30
78°
61°
31
80°
63°
1
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Coquitlam
Coquitlam's July 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 51° and 63°. The average high for July is 74° with an average low of 55°. 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 Coquitlam. See also: August | September | October.