S
M
T
W
T
F
S
1
84°
70°
2
84°
70°
3
83°
70°
4
84°
70°
5
81°
70°
6
83°
70°
7
83°
67°
8
83°
69°
9
84°
69°
10
84°
70°
11
85°
70°
12
84°
69°
13
83°
71°
14
82°
70°
15
84°
69°
16
85°
69°
17
83°
69°
18
80°
69°
19
84°
68°
20
84°
69°
21
87°
71°
22
85°
72°
23
81°
70°
24
84°
69°
25
84°
70°
26
82°
70°
27
82°
67°
28
84°
70°
29
84°
67°
30
83°
70°
1
83°
67°
2
81°
69°
3
84°
69°
4
85°
70°
5
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hilo
Hilo's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.