S
M
T
W
T
F
S
28
70°
57°
29
71°
59°
30
68°
57°
1
69°
57°
2
62°
57°
3
72°
57°
4
71°
57°
5
78°
52°
6
84°
56°
7
79°
58°
8
74°
54°
9
73°
55°
10
71°
57°
11
73°
52°
12
75°
54°
13
83°
56°
14
82°
58°
15
83°
58°
16
81°
59°
17
81°
58°
18
82°
59°
19
75°
55°
20
70°
58°
21
73°
60°
22
76°
60°
23
78°
61°
24
78°
61°
25
76°
60°
26
72°
59°
27
74°
61°
28
75°
61°
29
71°
60°
30
72°
60°
31
75°
61°
1
74°
60°
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 70° to 84°, with overnight lows between 52° and 61°. The average high for July is 76° with an average low of 58°. 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.