S
M
T
W
T
F
S
26
93°
71°
27
92°
71°
28
92°
70°
29
91°
71°
30
89°
70°
31
89°
70°
1
86°
69°
2
87°
71°
3
87°
71°
4
88°
67°
5
87°
66°
6
86°
65°
7
87°
65°
8
88°
71°
9
85°
70°
10
86°
70°
11
86°
69°
12
86°
67°
13
87°
68°
14
87°
69°
15
88°
71°
16
91°
72°
17
93°
71°
18
92°
71°
19
92°
70°
20
91°
71°
21
87°
62°
22
85°
62°
23
85°
64°
24
86°
63°
25
87°
64°
26
92°
69°
27
93°
70°
28
93°
68°
29
88°
69°
30
92°
63°
31
91°
63°
1
87°
67°
2
91°
66°
3
92°
67°
4
91°
68°
5
92°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shackle Island
Shackle Island's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 62° and 72°. The average high for August is 89° with an average low of 68°. 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 Shackle Island. See also: September | October | November.
