S
M
T
W
T
F
S
30
81°
70°
31
82°
71°
1
83°
72°
2
84°
73°
3
84°
73°
4
85°
72°
5
84°
73°
6
84°
72°
7
82°
72°
8
84°
73°
9
83°
72°
10
84°
68°
11
81°
71°
12
80°
70°
13
82°
71°
14
81°
70°
15
83°
71°
16
83°
71°
17
81°
70°
18
82°
71°
19
Hist. Avg.
80°
67°
20
Hist. Avg.
80°
66°
21
Hist. Avg.
80°
66°
22
Hist. Avg.
79°
66°
23
Hist. Avg.
79°
66°
24
Hist. Avg.
79°
65°
25
Hist. Avg.
78°
65°
26
Hist. Avg.
78°
64°
27
Hist. Avg.
78°
64°
28
Hist. Avg.
78°
64°
29
Hist. Avg.
77°
63°
30
Hist. Avg.
77°
63°
1
Hist. Avg.
77°
63°
2
Hist. Avg.
76°
62°
3
Hist. Avg.
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Nags Head
Nags Head's September 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 68° and 73°. The average high for September is 83° with an average low of 71°. 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 Nags Head. See also: October | November | December.