S
M
T
W
T
F
S
26
81°
76°
27
82°
75°
28
81°
77°
29
81°
77°
30
82°
76°
31
81°
77°
1
82°
76°
2
81°
77°
3
81°
76°
4
82°
77°
5
81°
77°
6
81°
76°
7
82°
77°
8
81°
77°
9
81°
76°
10
82°
78°
11
81°
77°
12
81°
77°
13
82°
76°
14
81°
78°
15
82°
77°
16
81°
77°
17
84°
75°
18
84°
76°
19
83°
75°
20
85°
76°
21
84°
75°
22
85°
76°
23
83°
75°
24
83°
75°
25
84°
76°
26
83°
75°
27
84°
75°
28
83°
76°
29
83°
74°
30
84°
74°
31
83°
75°
1
83°
74°
2
84°
75°
3
83°
76°
4
83°
77°
5
84°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mcbh Kaneohe Bay
Mcbh Kaneohe Bay's August 2026 forecast shows daily high temperatures ranging from 81° to 85°, with overnight lows between 74° and 78°. The average high for August is 82° with an average low of 76°. 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 Mcbh Kaneohe Bay. See also: September | October | November.