S
M
T
W
T
F
S
31
81°
70°
1
82°
72°
2
82°
71°
3
83°
68°
4
83°
69°
5
81°
68°
6
83°
70°
7
84°
68°
8
83°
69°
9
85°
68°
10
84°
68°
11
85°
71°
12
83°
69°
13
84°
69°
14
82°
70°
15
78°
67°
16
78°
68°
17
79°
68°
18
78°
67°
19
78°
67°
20
79°
68°
21
78°
68°
22
78°
69°
23
79°
69°
24
78°
70°
25
79°
70°
26
79°
69°
27
80°
69°
28
79°
68°
29
78°
69°
30
79°
70°
1
80°
70°
2
80°
69°
3
79°
70°
4
79°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hilo
Hilo's June 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 67° and 72°. The average high for June is 81° with an average low of 69°. 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 Hilo. See also: July | August | September.
