S
M
T
W
T
F
S
26
77°
68°
27
78°
67°
28
82°
69°
29
82°
69°
30
81°
68°
31
79°
69°
1
80°
68°
2
81°
69°
3
81°
69°
4
83°
67°
5
77°
66°
6
80°
68°
7
83°
67°
8
76°
63°
9
75°
61°
10
75°
63°
11
76°
67°
12
76°
67°
13
80°
68°
14
82°
68°
15
82°
66°
16
76°
64°
17
76°
57°
18
76°
59°
19
80°
67°
20
82°
65°
21
81°
66°
22
82°
65°
23
81°
62°
24
75°
61°
25
76°
64°
26
75°
59°
27
75°
60°
28
76°
61°
29
78°
62°
30
81°
62°
31
81°
64°
1
80°
65°
2
81°
63°
3
80°
55°
4
73°
54°
5
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Highland Heights
Highland Heights's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 54° and 69°. The average high for August is 79° with an average low of 64°. 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 Highland Heights. See also: September | October | November.