S
M
T
W
T
F
S
30
64°
50°
31
64°
54°
1
60°
53°
2
66°
45°
3
63°
45°
4
64°
50°
5
65°
52°
6
60°
53°
7
58°
48°
8
63°
47°
9
66°
44°
10
65°
52°
11
67°
52°
12
66°
45°
13
58°
44°
14
61°
53°
15
65°
50°
16
66°
46°
17
64°
45°
18
53°
43°
19
52°
40°
20
52°
40°
21
53°
44°
22
54°
39°
23
54°
39°
24
51°
38°
25
52°
40°
26
53°
39°
27
54°
40°
28
53°
45°
29
51°
37°
30
Hist. Avg.
60°
37°
1
Hist. Avg.
59°
37°
2
Hist. Avg.
59°
36°
3
Hist. Avg.
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oak Island
Oak Island's September 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 37° and 54°. The average high for September is 59° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Oak Island. See also: October | November | December.
