S
M
T
W
T
F
S
26
60°
49°
27
59°
52°
28
63°
57°
29
68°
57°
30
71°
64°
1
76°
56°
2
69°
53°
3
66°
54°
4
67°
57°
5
67°
57°
6
69°
56°
7
70°
62°
8
74°
60°
9
69°
60°
10
71°
58°
11
69°
57°
12
71°
63°
13
74°
64°
14
77°
63°
15
74°
63°
16
72°
61°
17
71°
57°
18
71°
61°
19
73°
64°
20
73°
61°
21
71°
62°
22
72°
61°
23
73°
63°
24
74°
65°
25
74°
65°
26
75°
64°
27
74°
64°
28
74°
66°
29
75°
67°
30
76°
67°
31
78°
68°
1
76°
67°
2
77°
68°
3
78°
67°
4
78°
68°
5
81°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nags Head
Nags Head's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 49° and 68°. The average high for May is 72° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Nags Head. See also: June | July | August.