S
M
T
W
T
F
S
30
80°
63°
31
80°
64°
1
81°
63°
2
80°
63°
3
81°
62°
4
80°
56°
5
78°
54°
6
80°
55°
7
84°
56°
8
84°
59°
9
83°
60°
10
83°
57°
11
76°
52°
12
77°
54°
13
82°
54°
14
82°
51°
15
75°
51°
16
74°
49°
17
75°
50°
18
76°
52°
19
81°
53°
20
77°
52°
21
81°
57°
22
81°
57°
23
82°
56°
24
80°
55°
25
79°
55°
26
79°
56°
27
78°
55°
28
78°
54°
29
80°
54°
30
78°
53°
1
79°
54°
2
79°
52°
3
78°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cumberland Falls
Cumberland Falls's September 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 45° and 64°. The average high for September is 79° 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 Cumberland Falls. See also: October | November | December.
