S
M
T
W
T
F
S
27
93°
77°
28
96°
79°
29
97°
78°
30
97°
77°
31
91°
80°
1
95°
81°
2
92°
77°
3
94°
79°
4
89°
76°
5
93°
77°
6
95°
79°
7
96°
79°
8
97°
79°
9
95°
80°
10
93°
79°
11
94°
78°
12
93°
80°
13
96°
79°
14
97°
80°
15
95°
81°
16
91°
80°
17
98°
78°
18
97°
80°
19
94°
81°
20
97°
77°
21
93°
76°
22
88°
74°
23
90°
75°
24
95°
76°
25
95°
78°
26
92°
77°
27
89°
76°
28
95°
77°
29
94°
79°
30
93°
79°
31
87°
75°
1
88°
76°
2
92°
75°
3
95°
76°
4
96°
76°
5
94°
78°
6
93°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest Hill
Forest Hill's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.