S
M
T
W
T
F
S
31
86°
68°
1
90°
68°
2
86°
66°
3
81°
59°
4
82°
52°
5
86°
55°
6
88°
61°
7
84°
67°
8
87°
70°
9
81°
66°
10
85°
68°
11
89°
69°
12
87°
69°
13
88°
70°
14
87°
68°
15
86°
69°
16
85°
68°
17
86°
70°
18
86°
68°
19
90°
70°
20
86°
76°
21
88°
70°
22
88°
71°
23
89°
70°
24
87°
71°
25
88°
71°
26
89°
70°
27
90°
71°
28
89°
72°
29
88°
71°
30
89°
72°
1
90°
72°
2
88°
71°
3
89°
72°
4
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bluffton
Bluffton's June 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 66° and 76°. The average high for June is 87° with an average low of 70°. 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 Bluffton. See also: July | August | September.