S
M
T
W
T
F
S
26
91°
60°
27
92°
61°
28
88°
59°
29
82°
56°
30
80°
54°
31
82°
57°
1
87°
59°
2
91°
61°
3
87°
48°
4
82°
54°
5
85°
58°
6
92°
57°
7
90°
56°
8
89°
49°
9
82°
50°
10
83°
54°
11
87°
53°
12
87°
56°
13
90°
58°
14
91°
59°
15
90°
58°
16
90°
59°
17
89°
55°
18
89°
52°
19
80°
51°
20
80°
51°
21
81°
52°
22
79°
45°
23
77°
47°
24
78°
51°
25
81°
54°
26
85°
55°
27
85°
54°
28
86°
53°
29
86°
54°
30
85°
53°
31
85°
54°
1
84°
53°
2
82°
53°
3
83°
51°
4
81°
50°
5
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mentor
Mentor's August 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 45° and 61°. The average high for August is 85° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Mentor. See also: September | October | November.
