S
M
T
W
T
F
S
28
84°
70°
29
94°
71°
30
95°
73°
1
96°
74°
2
94°
71°
3
92°
70°
4
90°
69°
5
86°
69°
6
85°
68°
7
88°
68°
8
86°
64°
9
81°
65°
10
89°
69°
11
88°
69°
12
87°
68°
13
88°
68°
14
88°
69°
15
85°
69°
16
83°
68°
17
88°
69°
18
89°
70°
19
88°
70°
20
87°
69°
21
85°
68°
22
87°
69°
23
89°
70°
24
86°
70°
25
84°
69°
26
84°
69°
27
88°
70°
28
88°
70°
29
89°
69°
30
88°
69°
31
85°
67°
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 96°, with overnight lows between 64° and 74°. The average high for July is 88° with an average low of 69°. 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.