S
M
T
W
T
F
S
31
87°
75°
1
88°
76°
2
92°
75°
3
95°
76°
4
96°
76°
5
94°
78°
6
93°
78°
7
81°
73°
8
87°
71°
9
89°
69°
10
92°
68°
11
92°
76°
12
92°
75°
13
93°
75°
14
91°
74°
15
93°
76°
16
94°
74°
17
92°
75°
18
92°
74°
19
92°
74°
20
92°
75°
21
89°
76°
22
91°
76°
23
92°
78°
24
94°
77°
25
91°
75°
26
89°
71°
27
89°
69°
28
90°
66°
29
91°
67°
30
94°
71°
1
94°
72°
2
94°
73°
3
90°
75°
4
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Forest Hill
Forest Hill's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Forest Hill. See also: October | November | December.
