S
M
T
W
T
F
S
26
79°
59°
27
87°
66°
28
77°
66°
29
79°
68°
30
78°
62°
31
82°
60°
1
85°
69°
2
78°
67°
3
76°
66°
4
80°
70°
5
79°
70°
6
83°
70°
7
82°
71°
8
83°
68°
9
81°
67°
10
80°
67°
11
80°
64°
12
76°
64°
13
78°
66°
14
77°
64°
15
76°
63°
16
76°
64°
17
85°
70°
18
82°
70°
19
85°
69°
20
80°
69°
21
79°
66°
22
82°
70°
23
85°
70°
24
83°
69°
25
80°
70°
26
83°
70°
27
84°
69°
28
82°
68°
29
81°
69°
30
80°
68°
31
81°
68°
1
83°
67°
2
76°
63°
3
75°
63°
4
75°
65°
5
78°
65°
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 75° to 85°, with overnight lows between 63° and 71°. The average high for August is 80° with an average low of 67°. 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.
