S
M
T
W
T
F
S
28
82°
68°
29
83°
69°
30
84°
61°
1
74°
61°
2
75°
62°
3
77°
67°
4
77°
67°
5
79°
70°
6
79°
63°
7
80°
63°
8
81°
68°
9
80°
65°
10
78°
64°
11
79°
62°
12
78°
61°
13
78°
61°
14
79°
62°
15
78°
63°
16
79°
62°
17
79°
63°
18
81°
65°
19
81°
69°
20
82°
70°
21
84°
68°
22
85°
66°
23
83°
66°
24
80°
64°
25
79°
63°
26
79°
62°
27
80°
68°
28
81°
70°
29
84°
71°
30
86°
66°
31
80°
70°
1
86°
70°
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 74° to 86°, with overnight lows between 61° and 71°. The average high for July is 80° with an average low of 65°. 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.