S
M
T
W
T
F
S
29
46°
30°
30
51°
26°
31
58°
30°
1
44°
36°
2
56°
40°
3
50°
43°
4
66°
41°
5
75°
37°
6
66°
39°
7
58°
39°
8
61°
32°
9
69°
34°
10
73°
37°
11
64°
47°
12
64°
49°
13
58°
49°
14
49°
40°
15
50°
36°
16
56°
29°
17
60°
31°
18
67°
33°
19
80°
43°
20
81°
43°
21
66°
47°
22
68°
51°
23
64°
46°
24
70°
36°
25
72°
35°
26
75°
45°
27
64°
47°
28
57°
42°
29
73°
45°
30
72°
45°
1
71°
46°
2
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Squamish
Squamish's April 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 42° and 48°. The average high for April is 70° with an average low of 45°. 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 Squamish. See also: May | June | July.