S
M
T
W
T
F
S
26
86°
70°
27
89°
71°
28
88°
72°
29
89°
71°
30
86°
71°
31
84°
70°
1
84°
70°
2
82°
69°
3
82°
70°
4
83°
70°
5
84°
69°
6
83°
70°
7
83°
69°
8
84°
70°
9
82°
70°
10
80°
69°
11
82°
70°
12
82°
69°
13
81°
68°
14
81°
68°
15
82°
67°
16
81°
64°
17
81°
65°
18
82°
65°
19
81°
66°
20
84°
68°
21
86°
63°
22
81°
61°
23
79°
60°
24
80°
62°
25
81°
64°
26
82°
67°
27
87°
67°
28
86°
68°
29
87°
68°
30
87°
61°
31
80°
59°
1
79°
63°
2
79°
65°
3
81°
60°
4
83°
66°
5
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Corner Ketch
Corner Ketch's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 59° and 72°. The average high for August is 83° with an average low of 67°. 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 Corner Ketch. See also: September | October | November.