S
M
T
W
T
F
S
28
77°
62°
29
82°
66°
30
78°
62°
1
81°
60°
2
74°
59°
3
81°
58°
4
83°
60°
5
86°
61°
6
85°
66°
7
76°
56°
8
78°
60°
9
80°
54°
10
86°
59°
11
93°
66°
12
94°
74°
13
94°
74°
14
88°
71°
15
83°
64°
16
87°
70°
17
83°
63°
18
85°
64°
19
89°
64°
20
80°
55°
21
76°
54°
22
77°
57°
23
78°
58°
24
79°
59°
25
80°
58°
26
82°
58°
27
78°
59°
28
81°
57°
29
76°
61°
30
77°
57°
31
80°
61°
1
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mentor
Mentor's July 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 54° and 70°. The average high for July is 81° 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 Mentor. See also: August | September | October.