S
M
T
W
T
F
S
26
83°
65°
27
82°
67°
28
87°
67°
29
85°
65°
30
84°
67°
31
84°
67°
1
83°
66°
2
86°
68°
3
88°
68°
4
87°
67°
5
87°
65°
6
86°
66°
7
87°
67°
8
87°
68°
9
88°
67°
10
88°
67°
11
86°
66°
12
86°
67°
13
86°
66°
14
82°
61°
15
80°
60°
16
79°
60°
17
81°
65°
18
79°
64°
19
80°
63°
20
83°
65°
21
82°
65°
22
80°
64°
23
82°
65°
24
87°
64°
25
83°
64°
26
82°
63°
27
81°
62°
28
84°
64°
29
83°
63°
30
80°
63°
31
80°
64°
1
81°
63°
2
80°
63°
3
81°
62°
4
80°
56°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cumberland Falls
Cumberland Falls's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 54° and 68°. The average high for August is 83° with an average low of 64°. 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 Cumberland Falls. See also: September | October | November.