S
M
T
W
T
F
S
31
62°
53°
1
63°
55°
2
63°
52°
3
68°
55°
4
71°
55°
5
62°
50°
6
66°
56°
7
72°
56°
8
70°
57°
9
65°
54°
10
66°
50°
11
64°
49°
12
65°
57°
13
64°
55°
14
64°
48°
15
66°
49°
16
68°
53°
17
64°
51°
18
64°
49°
19
66°
51°
20
71°
57°
21
75°
54°
22
77°
57°
23
76°
49°
24
67°
51°
25
67°
50°
26
68°
52°
27
72°
58°
28
71°
57°
29
75°
58°
30
76°
59°
1
75°
57°
2
70°
51°
3
74°
51°
4
76°
55°
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 62° to 77°, with overnight lows between 48° and 59°. The average high for June is 69° with an average low of 53°. 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.