S
M
T
W
T
F
S
31
79°
72°
1
83°
70°
2
81°
66°
3
81°
67°
4
82°
68°
5
84°
68°
6
87°
69°
7
84°
70°
8
87°
71°
9
86°
71°
10
86°
70°
11
87°
71°
12
85°
72°
13
86°
70°
14
87°
72°
15
88°
73°
16
88°
74°
17
87°
74°
18
88°
73°
19
88°
74°
20
89°
74°
21
88°
73°
22
90°
75°
23
89°
74°
24
89°
74°
25
88°
75°
26
89°
75°
27
88°
74°
28
89°
75°
29
86°
75°
30
87°
74°
1
85°
73°
2
86°
73°
3
86°
74°
4
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hilton Head Island
Hilton Head Island's June 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 66° and 75°. The average high for June is 86° with an average low of 72°. 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 Hilton Head Island. See also: July | August | September.
