S
M
T
W
T
F
S
28
87°
68°
29
88°
71°
30
89°
67°
1
88°
68°
2
86°
69°
3
87°
68°
4
86°
65°
5
82°
67°
6
81°
61°
7
82°
62°
8
82°
64°
9
81°
65°
10
82°
66°
11
84°
69°
12
83°
69°
13
83°
68°
14
84°
67°
15
82°
66°
16
82°
63°
17
83°
64°
18
82°
63°
19
83°
65°
20
82°
65°
21
83°
63°
22
81°
63°
23
82°
64°
24
82°
63°
25
83°
67°
26
85°
69°
27
83°
68°
28
82°
66°
29
82°
68°
30
83°
69°
31
87°
69°
1
84°
68°
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 81° to 89°, with overnight lows between 61° and 71°. The average high for July is 84° with an average low of 66°. 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.