S
M
T
W
T
F
S
28
84°
71°
29
87°
70°
30
92°
66°
1
95°
73°
2
100°
74°
3
102°
75°
4
101°
76°
5
99°
74°
6
98°
73°
7
91°
72°
8
91°
73°
9
96°
75°
10
96°
72°
11
91°
73°
12
84°
71°
13
80°
70°
14
91°
64°
15
98°
68°
16
101°
74°
17
97°
75°
18
93°
72°
19
89°
70°
20
88°
67°
21
88°
70°
22
85°
68°
23
85°
65°
24
86°
68°
25
85°
67°
26
87°
69°
27
86°
68°
28
89°
71°
29
91°
69°
30
86°
69°
31
86°
71°
1
87°
70°
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 85° to 101°, with overnight lows between 64° and 75°. The average high for July is 89° with an average low of 69°. 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.