S
M
T
W
T
F
S
26
84°
67°
27
85°
68°
28
85°
68°
29
86°
69°
30
85°
68°
31
85°
68°
1
88°
74°
2
90°
73°
3
90°
73°
4
89°
72°
5
90°
69°
6
87°
67°
7
83°
66°
8
83°
67°
9
84°
67°
10
84°
68°
11
88°
68°
12
87°
71°
13
88°
72°
14
89°
71°
15
90°
72°
16
90°
73°
17
89°
73°
18
89°
72°
19
88°
71°
20
82°
70°
21
83°
72°
22
85°
72°
23
83°
67°
24
84°
69°
25
85°
72°
26
88°
67°
27
88°
69°
28
84°
73°
29
88°
72°
30
87°
71°
31
87°
71°
1
88°
70°
2
87°
71°
3
85°
70°
4
86°
70°
5
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cumberstone
Cumberstone's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 66° and 74°. The average high for August is 86° with an average low of 70°. 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 Cumberstone. See also: September | October | November.