S
M
T
W
T
F
S
29
44°
35°
30
42°
33°
31
44°
33°
1
49°
38°
2
50°
41°
3
47°
41°
4
47°
44°
5
50°
43°
6
49°
40°
7
46°
41°
8
46°
42°
9
48°
43°
10
48°
41°
11
55°
40°
12
49°
40°
13
44°
35°
14
42°
33°
15
47°
37°
16
47°
37°
17
46°
40°
18
47°
39°
19
49°
35°
20
50°
40°
21
50°
40°
22
49°
41°
23
52°
37°
24
50°
34°
25
52°
35°
26
54°
37°
27
52°
38°
28
53°
40°
29
50°
40°
30
50°
39°
1
51°
41°
2
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Coquitlam Island
Coquitlam Island's April 2026 forecast shows daily high temperatures ranging from 42° to 55°, with overnight lows between 33° and 41°. The average high for April is 50° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Coquitlam Island. See also: May | June | July.