S
M
T
W
T
F
S
30
89°
74°
31
89°
73°
1
90°
73°
2
92°
77°
3
89°
76°
4
90°
78°
5
95°
72°
6
87°
71°
7
86°
72°
8
84°
68°
9
84°
68°
10
86°
71°
11
88°
77°
12
86°
76°
13
86°
79°
14
94°
74°
15
82°
68°
16
85°
67°
17
85°
64°
18
86°
69°
19
82°
71°
20
85°
71°
21
85°
72°
22
82°
73°
23
N/A
24
N/A
25
73°
58°
26
79°
54°
27
81°
56°
28
80°
59°
29
81°
64°
30
82°
65°
1
82°
66°
2
84°
67°
3
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cape Carteret
Cape Carteret's September 2026 forecast shows daily high temperatures ranging from 79° to 84°, with overnight lows between 54° and 69°. The average high for September is 82° with an average low of 63°. 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 Cape Carteret. See also: October | November | December.
