S
M
T
W
T
F
S
27
61°
41°
28
61°
46°
29
63°
45°
30
60°
42°
1
60°
43°
2
66°
49°
3
66°
40°
4
62°
46°
5
59°
43°
6
57°
44°
7
56°
43°
8
56°
42°
9
57°
39°
10
56°
39°
11
58°
42°
12
59°
42°
13
58°
43°
14
54°
39°
15
53°
44°
16
54°
42°
17
53°
44°
18
52°
40°
19
53°
40°
20
54°
41°
21
58°
37°
22
52°
36°
23
50°
36°
24
48°
38°
25
52°
35°
26
51°
44°
27
54°
37°
28
Hist. Avg.
53°
42°
29
Hist. Avg.
53°
42°
30
Hist. Avg.
53°
42°
31
Hist. Avg.
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Port Coquitlam
Port Coquitlam's October 2026 forecast shows daily high temperatures ranging from 48° to 66°, with overnight lows between 35° and 49°. The average high for October is 57° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Port Coquitlam. See also: November | December | January.