S
M
T
W
T
F
S
26
84°
70°
27
88°
72°
28
90°
73°
29
91°
78°
30
90°
71°
31
89°
69°
1
90°
81°
2
87°
75°
3
86°
76°
4
82°
74°
5
86°
74°
6
88°
80°
7
88°
77°
8
88°
76°
9
88°
75°
10
90°
78°
11
90°
77°
12
91°
77°
13
90°
80°
14
91°
80°
15
87°
77°
16
86°
79°
17
89°
79°
18
92°
79°
19
89°
78°
20
90°
74°
21
90°
74°
22
89°
76°
23
87°
73°
24
89°
74°
25
86°
71°
26
88°
73°
27
89°
73°
28
90°
74°
29
91°
73°
30
87°
72°
31
85°
72°
1
85°
71°
2
86°
72°
3
86°
72°
4
87°
71°
5
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oak Island
Oak Island's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 71° and 80°. The average high for August is 88° with an average low of 75°. 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 Oak Island. See also: September | October | November.
