S
M
T
W
T
F
S
26
82°
73°
27
84°
74°
28
85°
73°
29
83°
73°
30
83°
72°
31
85°
74°
1
86°
73°
2
87°
74°
3
87°
74°
4
88°
73°
5
88°
73°
6
84°
72°
7
83°
73°
8
85°
73°
9
83°
70°
10
82°
68°
11
82°
68°
12
83°
73°
13
83°
72°
14
84°
72°
15
83°
71°
16
84°
71°
17
87°
69°
18
86°
68°
19
86°
70°
20
85°
71°
21
88°
72°
22
87°
71°
23
88°
71°
24
87°
70°
25
87°
69°
26
86°
68°
27
83°
70°
28
86°
70°
29
82°
69°
30
82°
68°
31
83°
69°
1
86°
70°
2
86°
69°
3
85°
70°
4
85°
65°
5
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Carteret
Cape Carteret's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 65° and 74°. The average high for August is 85° 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 Cape Carteret. See also: September | October | November.