S
M
T
W
T
F
S
26
55°
49°
27
57°
50°
28
61°
50°
29
68°
62°
30
64°
54°
1
58°
52°
2
56°
52°
3
60°
50°
4
72°
60°
5
75°
62°
6
78°
66°
7
85°
52°
8
85°
7°
9
85°
61°
10
85°
64°
11
85°
51°
12
64°
55°
13
70°
59°
14
67°
55°
15
67°
59°
16
77°
65°
17
81°
67°
18
79°
66°
19
79°
67°
20
78°
66°
21
78°
67°
22
78°
66°
23
77°
67°
24
77°
67°
25
78°
62°
26
77°
66°
27
78°
65°
28
79°
67°
29
80°
67°
30
80°
68°
31
79°
68°
1
77°
67°
2
77°
67°
3
76°
66°
4
76°
68°
5
77°
69°
6
78°
68°
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 64° to 81°, with overnight lows between 55° and 69°. The average high for May is 76° 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 May weather will actually feel in Nags Head. See also: June | July | August.