S
M
T
W
T
F
S
26
88°
68°
27
88°
68°
28
83°
67°
29
83°
68°
30
84°
63°
31
82°
62°
1
82°
62°
2
83°
64°
3
81°
66°
4
82°
65°
5
82°
63°
6
83°
66°
7
85°
68°
8
83°
68°
9
83°
66°
10
88°
65°
11
82°
62°
12
83°
65°
13
85°
66°
14
86°
67°
15
85°
66°
16
88°
67°
17
88°
67°
18
87°
66°
19
87°
60°
20
82°
60°
21
81°
61°
22
81°
59°
23
82°
59°
24
81°
60°
25
81°
59°
26
82°
59°
27
81°
60°
28
82°
61°
29
84°
59°
30
81°
59°
31
83°
64°
1
85°
63°
2
86°
58°
3
80°
57°
4
79°
58°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest Hill
Forest Hill's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 57° and 68°. The average high for August is 83° with an average low of 63°. 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 Forest Hill. See also: September | October | November.
