S
M
T
W
T
F
S
30
80°
60°
31
83°
63°
1
85°
63°
2
85°
62°
3
84°
58°
4
83°
54°
5
78°
56°
6
78°
60°
7
81°
61°
8
83°
60°
9
82°
61°
10
78°
60°
11
83°
61°
12
82°
61°
13
82°
60°
14
81°
60°
15
82°
59°
16
82°
59°
17
81°
58°
18
80°
53°
19
78°
52°
20
75°
50°
21
72°
49°
22
72°
53°
23
75°
53°
24
77°
49°
25
71°
48°
26
72°
49°
27
71°
48°
28
76°
54°
29
75°
53°
30
77°
53°
1
74°
54°
2
74°
52°
3
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Flint Hill
Flint Hill's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 48° and 63°. The average high for September is 78° with an average low of 56°. 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 Flint Hill. See also: October | November | December.