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
93°
67°
15
84°
66°
16
84°
66°
17
85°
68°
18
86°
69°
19
84°
69°
20
84°
68°
21
84°
70°
22
82°
68°
23
79°
66°
24
78°
62°
25
76°
62°
26
77°
63°
27
75°
62°
28
78°
65°
29
78°
64°
30
77°
62°
1
74°
59°
2
73°
63°
3
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Swansboro
Swansboro's September 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 59° and 70°. The average high for September is 81° with an average low of 65°. 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 Swansboro. See also: October | November | December.
