S
M
T
W
T
F
S
31
67°
49°
1
70°
51°
2
68°
47°
3
63°
46°
4
64°
48°
5
64°
47°
6
61°
46°
7
63°
47°
8
64°
51°
9
64°
52°
10
66°
50°
11
72°
52°
12
72°
52°
13
70°
53°
14
73°
56°
15
71°
55°
16
66°
55°
17
67°
54°
18
65°
52°
19
70°
51°
20
70°
53°
21
68°
52°
22
69°
51°
23
69°
52°
24
70°
51°
25
69°
51°
26
73°
52°
27
76°
50°
28
72°
52°
29
70°
51°
30
70°
50°
1
71°
52°
2
71°
51°
3
72°
51°
4
76°
52°
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 61° to 76°, with overnight lows between 46° and 56°. The average high for June is 69° with an average low of 51°. 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.