S
M
T
W
T
F
S
1
21°
9°
2
24°
6°
3
37°
17°
4
46°
26°
5
41°
29°
6
36°
30°
7
64°
31°
8
54°
36°
9
66°
46°
10
67°
40°
11
47°
32°
12
36°
24°
13
36°
23°
14
33°
26°
15
49°
26°
16
56°
19°
17
26°
13°
18
31°
17°
19
47°
26°
20
42°
29°
21
39°
34°
22
41°
33°
23
37°
24°
24
40°
19°
25
44°
29°
26
51°
29°
27
33°
19°
28
36°
20°
29
51°
30°
30
71°
36°
31
65°
45°
1
45°
34°
2
42°
32°
3
74°
35°
4
47°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Vaughan
Vaughan's March 2026 forecast shows daily high temperatures ranging from 47° to 47°, with overnight lows between 41° and 41°. The average high for March is 47° with an average low of 41°. 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 Vaughan. See also: April | May | June.