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
92°
65°
15
84°
64°
16
87°
67°
17
89°
63°
18
85°
62°
19
89°
64°
20
85°
60°
21
81°
56°
22
76°
57°
23
78°
57°
24
79°
59°
25
80°
59°
26
82°
61°
27
81°
57°
28
75°
55°
29
76°
61°
30
77°
57°
31
76°
61°
1
82°
61°
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 75° to 92°, with overnight lows between 55° and 67°. The average high for July is 82° 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.