S
M
T
W
T
F
S
28
67°
49°
29
70°
46°
30
78°
52°
1
84°
54°
2
87°
55°
3
86°
54°
4
89°
54°
5
82°
51°
6
87°
58°
7
87°
57°
8
80°
52°
9
76°
51°
10
77°
52°
11
78°
52°
12
86°
58°
13
88°
58°
14
88°
57°
15
86°
57°
16
84°
56°
17
85°
58°
18
90°
59°
19
91°
60°
20
90°
60°
21
89°
59°
22
91°
60°
23
91°
60°
24
90°
59°
25
91°
60°
26
91°
60°
27
92°
61°
28
88°
59°
29
82°
56°
30
80°
54°
31
82°
57°
1
87°
59°
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 67° to 92°, with overnight lows between 46° and 61°. The average high for July is 85° with an average low of 56°. 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.