S
M
T
W
T
F
S
26
85°
66°
27
81°
60°
28
80°
61°
29
81°
66°
30
82°
61°
31
82°
65°
1
84°
66°
2
83°
60°
3
81°
59°
4
79°
59°
5
80°
60°
6
80°
61°
7
81°
60°
8
81°
60°
9
83°
64°
10
82°
65°
11
85°
66°
12
84°
66°
13
86°
65°
14
86°
65°
15
87°
59°
16
85°
59°
17
80°
60°
18
80°
63°
19
82°
58°
20
79°
56°
21
78°
57°
22
80°
60°
23
84°
63°
24
86°
64°
25
85°
62°
26
85°
57°
27
79°
56°
28
78°
56°
29
78°
63°
30
82°
63°
31
83°
62°
1
84°
62°
2
83°
58°
3
81°
62°
4
81°
61°
5
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cumberland
Cumberland's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 66°. The average high for August is 82° with an average low of 61°. 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. See also: September | October | November.