S
M
T
W
T
F
S
27
70°
52°
28
63°
50°
29
60°
45°
30
59°
49°
1
59°
46°
2
57°
43°
3
56°
42°
4
56°
42°
5
55°
41°
6
57°
41°
7
56°
40°
8
57°
41°
9
58°
40°
10
57°
45°
11
55°
41°
12
53°
41°
13
53°
40°
14
52°
39°
15
51°
39°
16
51°
40°
17
50°
44°
18
51°
46°
19
51°
44°
20
52°
42°
21
51°
40°
22
50°
38°
23
50°
42°
24
52°
41°
25
55°
37°
26
48°
35°
27
47°
36°
28
47°
38°
29
45°
43°
30
46°
40°
31
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Squamish
Squamish's October 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 35° and 52°. The average high for October is 54° with an average low of 42°. 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 Squamish. See also: November | December | January.