S
M
T
W
T
F
S
28
80°
56°
29
82°
56°
30
91°
65°
1
92°
68°
2
87°
66°
3
85°
65°
4
78°
65°
5
78°
65°
6
82°
59°
7
80°
63°
8
85°
61°
9
73°
64°
10
81°
63°
11
80°
59°
12
80°
52°
13
88°
56°
14
89°
69°
15
76°
62°
16
79°
56°
17
79°
55°
18
78°
56°
19
72°
48°
20
77°
45°
21
77°
58°
22
67°
50°
23
79°
51°
24
80°
55°
25
80°
60°
26
80°
59°
27
80°
64°
28
76°
58°
29
73°
57°
30
76°
59°
31
77°
61°
1
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Innisfil
Innisfil's July 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 51° and 64°. The average high for July is 78° with an average low of 58°. 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 Innisfil. See also: August | September | October.