S
M
T
W
T
F
S
26
89°
70°
27
90°
72°
28
89°
72°
29
87°
71°
30
86°
71°
31
90°
72°
1
89°
71°
2
90°
72°
3
90°
70°
4
90°
71°
5
89°
69°
6
84°
70°
7
87°
65°
8
84°
64°
9
84°
65°
10
85°
65°
11
85°
70°
12
89°
70°
13
89°
69°
14
88°
64°
15
84°
63°
16
83°
69°
17
83°
69°
18
86°
64°
19
83°
63°
20
83°
63°
21
84°
64°
22
86°
62°
23
86°
62°
24
85°
63°
25
84°
63°
26
86°
66°
27
87°
67°
28
86°
68°
29
87°
68°
30
87°
66°
31
85°
59°
1
82°
58°
2
79°
60°
3
80°
59°
4
80°
59°
5
79°
60°
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 90°, with overnight lows between 58° and 72°. The average high for August is 86° with an average low of 66°. 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.
