S
M
T
W
T
F
S
28
82°
54°
29
82°
54°
30
92°
64°
1
94°
70°
2
89°
69°
3
87°
68°
4
79°
65°
5
82°
61°
6
82°
61°
7
82°
57°
8
85°
65°
9
77°
64°
10
77°
58°
11
78°
59°
12
76°
61°
13
75°
63°
14
73°
60°
15
73°
61°
16
74°
60°
17
76°
61°
18
74°
59°
19
76°
62°
20
70°
56°
21
70°
55°
22
71°
57°
23
72°
59°
24
73°
61°
25
76°
62°
26
74°
62°
27
72°
60°
28
74°
63°
29
78°
63°
30
77°
62°
31
77°
64°
1
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Penetanguishene
Penetanguishene's July 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 55° and 65°. The average high for July is 76° with an average low of 61°. 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 Penetanguishene. See also: August | September | October.
