S
M
T
W
T
F
S
26
58°
37°
27
65°
49°
28
63°
44°
29
51°
38°
30
52°
33°
1
46°
33°
2
48°
35°
3
52°
39°
4
58°
41°
5
59°
44°
6
59°
41°
7
55°
42°
8
54°
42°
9
54°
43°
10
56°
42°
11
61°
43°
12
64°
47°
13
66°
40°
14
57°
38°
15
58°
37°
16
59°
39°
17
60°
42°
18
62°
49°
19
67°
42°
20
60°
41°
21
60°
40°
22
61°
40°
23
62°
42°
24
65°
50°
25
69°
47°
26
64°
44°
27
63°
43°
28
64°
48°
29
70°
52°
30
74°
51°
31
68°
49°
1
71°
51°
2
75°
55°
3
76°
53°
4
76°
49°
5
66°
47°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vaughan
Vaughan's May 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 33° and 55°. The average high for May is 62° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Vaughan. See also: June | July | August.
