S
M
T
W
T
F
S
26
89°
74°
27
89°
75°
28
88°
75°
29
87°
74°
30
87°
75°
31
90°
76°
1
92°
75°
2
93°
76°
3
93°
76°
4
92°
75°
5
93°
76°
6
91°
75°
7
89°
75°
8
89°
74°
9
90°
75°
10
87°
72°
11
87°
74°
12
88°
75°
13
90°
75°
14
89°
74°
15
88°
75°
16
88°
74°
17
91°
73°
18
92°
72°
19
90°
72°
20
89°
73°
21
91°
74°
22
92°
73°
23
91°
72°
24
90°
71°
25
91°
71°
26
91°
70°
27
88°
72°
28
88°
72°
29
87°
69°
30
87°
69°
31
90°
70°
1
90°
71°
2
89°
70°
3
89°
72°
4
88°
71°
5
90°
68°
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 87° to 93°, with overnight lows between 68° and 76°. The average high for August is 90° with an average low of 73°. 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.