S
M
T
W
T
F
S
31
74°
40°
1
82°
44°
2
83°
48°
3
72°
54°
4
71°
54°
5
58°
47°
6
62°
45°
7
63°
49°
8
65°
44°
9
61°
51°
10
64°
49°
11
70°
51°
12
78°
45°
13
85°
49°
14
89°
53°
15
80°
55°
16
77°
51°
17
76°
52°
18
84°
55°
19
84°
50°
20
82°
52°
21
80°
53°
22
79°
54°
23
78°
55°
24
79°
55°
25
73°
52°
26
69°
52°
27
75°
53°
28
84°
64°
29
78°
57°
30
69°
55°
1
69°
53°
2
70°
54°
3
70°
56°
4
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Squamish
Squamish's June 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 50° and 64°. The average high for June is 76° with an average low of 54°. 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 Squamish. See also: July | August | September.