S
M
T
W
T
F
S
1
21°
6°
2
18°
1°
3
36°
11°
4
45°
31°
5
36°
16°
6
38°
15°
7
44°
36°
8
48°
40°
9
62°
40°
10
52°
37°
11
31°
27°
12
35°
24°
13
29°
20°
14
32°
25°
15
32°
15°
16
55°
32°
17
35°
12°
18
24°
9°
19
33°
20°
20
29°
22°
21
40°
23°
22
33°
22°
23
32°
28°
24
35°
22°
25
34°
22°
26
39°
24°
27
32°
16°
28
31°
14°
29
43°
27°
30
59°
40°
31
40°
32°
1
38°
32°
2
42°
29°
3
59°
38°
4
41°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Westmount
Westmount's March 2026 forecast shows daily high temperatures ranging from 41° to 41°, with overnight lows between 36° and 36°. The average high for March is 41° with an average low of 36°. 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 Westmount. See also: April | May | June.
