S
M
T
W
T
F
S
26
86°
76°
27
84°
75°
28
83°
76°
29
84°
75°
30
84°
73°
31
83°
71°
1
83°
72°
2
84°
73°
3
82°
74°
4
83°
74°
5
83°
72°
6
84°
71°
7
83°
75°
8
84°
75°
9
84°
74°
10
86°
73°
11
83°
73°
12
83°
74°
13
85°
73°
14
87°
75°
15
86°
74°
16
87°
75°
17
88°
75°
18
87°
74°
19
87°
69°
20
86°
69°
21
81°
70°
22
81°
69°
23
82°
69°
24
81°
70°
25
81°
70°
26
82°
71°
27
82°
70°
28
83°
72°
29
84°
69°
30
83°
69°
31
81°
71°
1
83°
70°
2
85°
69°
3
80°
69°
4
81°
71°
5
80°
71°
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 69° and 76°. The average high for August is 84° 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.