S
M
T
W
T
F
S
26
99°
78°
27
98°
77°
28
99°
79°
29
99°
79°
30
100°
78°
31
100°
78°
1
99°
77°
2
99°
78°
3
98°
79°
4
100°
79°
5
99°
78°
6
99°
77°
7
95°
73°
8
96°
76°
9
98°
76°
10
99°
77°
11
93°
74°
12
94°
75°
13
99°
76°
14
97°
77°
15
97°
76°
16
98°
76°
17
98°
75°
18
97°
71°
19
98°
70°
20
92°
69°
21
92°
71°
22
97°
73°
23
98°
72°
24
97°
73°
25
94°
75°
26
96°
74°
27
97°
73°
28
97°
73°
29
96°
71°
30
89°
70°
31
90°
69°
1
89°
70°
2
92°
67°
3
88°
66°
4
88°
67°
5
89°
68°
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 88° to 100°, with overnight lows between 66° and 79°. The average high for August is 96° with an average low of 74°. 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.
