S
M
T
W
T
F
S
1
59°
27°
2
57°
32°
3
50°
35°
4
52°
39°
5
55°
42°
6
46°
42°
7
51°
43°
8
54°
36°
9
43°
29°
10
39°
30°
11
46°
33°
12
45°
34°
13
45°
32°
14
49°
28°
15
47°
30°
16
38°
32°
17
49°
34°
18
53°
43°
19
53°
45°
20
58°
42°
21
54°
38°
22
51°
35°
23
54°
29°
24
53°
37°
25
48°
36°
26
48°
29°
27
52°
33°
28
55°
33°
29
46°
30°
30
51°
26°
31
58°
30°
1
44°
36°
2
56°
40°
3
50°
43°
4
66°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Squamish
Squamish's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Squamish. See also: April | May | June.