S
M
T
W
T
F
S
26
83°
72°
27
86°
72°
28
87°
70°
29
86°
72°
30
87°
73°
31
89°
74°
1
88°
72°
2
89°
70°
3
87°
73°
4
86°
70°
5
85°
69°
6
85°
69°
7
86°
70°
8
84°
70°
9
85°
71°
10
85°
73°
11
86°
73°
12
87°
72°
13
87°
73°
14
89°
73°
15
89°
71°
16
87°
70°
17
88°
72°
18
88°
71°
19
87°
69°
20
84°
68°
21
85°
69°
22
85°
72°
23
86°
72°
24
87°
71°
25
88°
72°
26
88°
72°
27
87°
71°
28
87°
71°
29
86°
70°
30
83°
67°
31
87°
67°
1
83°
68°
2
83°
67°
3
84°
69°
4
86°
70°
5
86°
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 83° to 89°, with overnight lows between 67° and 74°. The average high for August is 86° with an average low of 71°. 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.