S
M
T
W
T
F
S
26
85°
73°
27
87°
74°
28
87°
72°
29
87°
73°
30
86°
74°
31
84°
72°
1
84°
75°
2
86°
75°
3
87°
74°
4
88°
71°
5
84°
72°
6
83°
73°
7
84°
73°
8
84°
72°
9
85°
71°
10
84°
73°
11
85°
74°
12
86°
74°
13
86°
73°
14
87°
75°
15
87°
75°
16
86°
72°
17
87°
72°
18
83°
73°
19
83°
74°
20
85°
72°
21
86°
71°
22
83°
70°
23
84°
73°
24
85°
72°
25
86°
71°
26
85°
71°
27
86°
69°
28
82°
68°
29
80°
69°
30
81°
70°
31
82°
71°
1
83°
72°
2
84°
73°
3
84°
73°
4
85°
72°
5
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nags Head
Nags Head's August 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 68° and 75°. The average high for August is 85° 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 August weather will actually feel in Nags Head. See also: September | October | November.