S
M
T
W
T
F
S
26
87°
68°
27
87°
68°
28
86°
67°
29
86°
67°
30
84°
66°
31
80°
64°
1
79°
62°
2
79°
61°
3
80°
64°
4
80°
63°
5
80°
62°
6
79°
63°
7
80°
66°
8
79°
65°
9
80°
65°
10
84°
59°
11
82°
60°
12
85°
63°
13
82°
64°
14
84°
65°
15
86°
64°
16
86°
65°
17
87°
65°
18
86°
64°
19
85°
61°
20
83°
58°
21
79°
58°
22
79°
57°
23
80°
55°
24
78°
57°
25
80°
57°
26
84°
56°
27
84°
57°
28
81°
61°
29
79°
60°
30
79°
58°
31
83°
62°
1
82°
54°
2
83°
55°
3
76°
54°
4
77°
56°
5
78°
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 76° to 87°, with overnight lows between 54° and 68°. 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.