S
M
T
W
T
F
S
30
87°
74°
31
89°
74°
1
90°
75°
2
90°
79°
3
89°
79°
4
89°
78°
5
90°
71°
6
83°
72°
7
84°
72°
8
84°
71°
9
86°
68°
10
87°
78°
11
86°
77°
12
86°
77°
13
84°
76°
14
86°
73°
15
84°
71°
16
87°
76°
17
88°
75°
18
83°
72°
19
80°
70°
20
81°
74°
21
80°
73°
22
81°
71°
23
80°
69°
24
80°
72°
25
79°
70°
26
77°
69°
27
77°
68°
28
82°
71°
29
81°
70°
30
79°
71°
1
81°
70°
2
80°
69°
3
81°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pine Knoll Shores
Pine Knoll Shores's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 68° and 78°. The average high for September is 82° with an average low of 72°. 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 Pine Knoll Shores. See also: October | November | December.