S
M
T
W
T
F
S
28
82°
59°
29
83°
61°
30
94°
70°
1
97°
75°
2
94°
74°
3
95°
74°
4
81°
72°
5
80°
67°
6
80°
64°
7
81°
69°
8
85°
68°
9
85°
68°
10
80°
67°
11
80°
67°
12
81°
62°
13
91°
63°
14
98°
73°
15
83°
71°
16
86°
67°
17
79°
65°
18
83°
63°
19
77°
61°
20
82°
56°
21
76°
60°
22
72°
54°
23
77°
56°
24
79°
60°
25
81°
61°
26
78°
61°
27
81°
66°
28
79°
58°
29
78°
57°
30
78°
61°
31
79°
59°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vaughan
Vaughan's July 2026 forecast shows daily high temperatures ranging from 77° to 81°, with overnight lows between 56° and 66°. The average high for July is 79° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Vaughan. See also: August | September | October.