S
M
T
W
T
F
S
31
86°
71°
1
87°
73°
2
84°
77°
3
86°
76°
4
85°
74°
5
86°
76°
6
84°
75°
7
85°
74°
8
85°
73°
9
86°
75°
10
85°
74°
11
88°
74°
12
86°
71°
13
87°
71°
14
84°
72°
15
86°
72°
16
87°
71°
17
89°
72°
18
90°
76°
19
87°
75°
20
88°
75°
21
87°
74°
22
88°
75°
23
85°
74°
24
87°
72°
25
86°
74°
26
85°
73°
27
87°
74°
28
87°
72°
29
86°
73°
30
87°
74°
1
88°
73°
2
87°
76°
3
84°
76°
4
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Honolulu
Honolulu's June 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 72° and 76°. The average high for June is 87° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Honolulu. See also: July | August | September.