S
M
T
W
T
F
S
31
74°
44°
1
81°
48°
2
84°
54°
3
75°
59°
4
69°
54°
5
64°
52°
6
63°
47°
7
65°
50°
8
65°
53°
9
63°
51°
10
65°
48°
11
73°
50°
12
77°
53°
13
85°
56°
14
93°
60°
15
90°
61°
16
80°
57°
17
79°
56°
18
73°
55°
19
75°
55°
20
76°
56°
21
64°
53°
22
67°
58°
23
68°
57°
24
71°
58°
25
72°
59°
26
71°
59°
27
73°
58°
28
73°
59°
29
68°
59°
30
69°
58°
1
68°
58°
2
73°
60°
3
69°
59°
4
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port Coquitlam
Port Coquitlam's June 2026 forecast shows daily high temperatures ranging from 63° to 93°, with overnight lows between 48° and 61°. The average high for June is 73° with an average low of 57°. 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 Port Coquitlam. See also: July | August | September.