S
M
T
W
T
F
S
30
85°
58°
31
81°
55°
1
79°
54°
2
78°
55°
3
78°
56°
4
79°
55°
5
78°
59°
6
76°
61°
7
79°
60°
8
80°
55°
9
76°
54°
10
76°
53°
11
75°
52°
12
75°
53°
13
74°
54°
14
73°
52°
15
74°
57°
16
75°
52°
17
76°
51°
18
76°
53°
19
76°
58°
20
74°
52°
21
78°
52°
22
Hist. Avg.
76°
53°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
76°
52°
25
Hist. Avg.
75°
52°
26
Hist. Avg.
75°
51°
27
Hist. Avg.
75°
51°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
74°
50°
30
Hist. Avg.
74°
50°
1
Hist. Avg.
73°
49°
2
Hist. Avg.
73°
49°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Flatwoods
Flatwoods's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 61°. The average high for September is 77° with an average low of 55°. 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 Flatwoods. See also: October | November | December.