S
M
T
W
T
F
S
26
81°
67°
27
86°
72°
28
86°
69°
29
90°
72°
30
89°
72°
31
N/A
1
87°
79°
2
86°
79°
3
84°
78°
4
84°
78°
5
84°
75°
6
85°
75°
7
86°
73°
8
87°
74°
9
87°
73°
10
88°
73°
11
86°
72°
12
85°
72°
13
86°
71°
14
84°
73°
15
84°
71°
16
80°
70°
17
82°
68°
18
86°
73°
19
84°
70°
20
83°
69°
21
83°
71°
22
84°
73°
23
83°
72°
24
82°
72°
25
83°
71°
26
83°
68°
27
82°
67°
28
82°
68°
29
83°
69°
30
83°
71°
31
84°
72°
1
82°
72°
2
84°
71°
3
82°
71°
4
80°
70°
5
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Emerald Isle
Emerald Isle's August 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 67° and 79°. 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 Emerald Isle. See also: September | October | November.