19.09
sat
sat
Day
86°F
W 4 mph
Precip.
6%
6%
Night
75°F
SW 7 mph
Precip.
64%
64%
20.09
sun
sun
Day
84°F
SW 7 mph
Precip.
25%
25%
Night
75°F
NE 4 mph
Precip.
13%
13%
21.09
mon
mon
Day
86°F
NW 6 mph
Precip.
12%
12%
Night
77°F
N 4 mph
Precip.
26%
26%
22.09
tue
tue
Day
82°F
W 4 mph
Precip.
15%
15%
Night
73°F
SW 6 mph
Precip.
19%
19%
23.09
wed
wed
Day
82°F
SW 7 mph
Precip.
9%
9%
Night
72°F
S 9 mph
Precip.
29%
29%
24.09
thu
thu
Day
77°F
S 9 mph
Precip.
8%
8%
Night
72°F
SW 6 mph
Precip.
38%
38%
25.09
fri
fri
Day
75°F
SW 9 mph
Precip.
54%
54%
Night
68°F
SW 11 mph
Precip.
24%
24%
sea water
temperature
temperature
| Oak Island |
monthly
weather
weather
| Oak Island |
current
weather
weather
| Oak Island |
14 days
forecast
forecast
| Oak Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 72.1°F. The highest and lowest sea temperatures during the month were 77.9°F and 65.5°F.
Air temperature in Oak Island, °F
Precipitation total in Oak Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oak Island
Oak Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oak Island
Local time: 05:19
September 19, saturday
0600
72°F
E
4 mph
4 mph
0900
75°F
S
2 mph
2 mph
1200
86°F
W
4 mph
4 mph
1500
82°F
W
7 mph
7 mph
1800
81°F
W
6 mph
6 mph
2100
75°F
W
7 mph
7 mph
September 20, sunday
0000
75°F
SW
7 mph
7 mph
0300
73°F
SW
6 mph
6 mph
