S
M
T
W
T
F
S
26
78°
58°
27
77°
58°
28
78°
59°
29
78°
59°
30
79°
60°
31
79°
60°
1
80°
59°
2
79°
58°
3
74°
57°
4
77°
59°
5
77°
58°
6
76°
58°
7
77°
57°
8
74°
55°
9
75°
58°
10
74°
57°
11
74°
52°
12
75°
53°
13
74°
52°
14
72°
52°
15
72°
53°
16
73°
56°
17
74°
55°
18
76°
54°
19
76°
56°
20
75°
53°
21
72°
55°
22
76°
55°
23
74°
56°
24
75°
52°
25
73°
53°
26
72°
52°
27
70°
55°
28
69°
55°
29
74°
56°
30
74°
55°
31
73°
54°
1
73°
55°
2
72°
54°
3
73°
52°
4
72°
49°
5
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cavendish
Cavendish's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 49° and 60°. The average high for August is 75° with an average low of 55°. 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 Cavendish. See also: September | October | November.