S
M
T
W
T
F
S
31
86°
68°
1
90°
68°
2
86°
66°
3
80°
52°
4
83°
57°
5
83°
64°
6
86°
68°
7
84°
68°
8
86°
69°
9
82°
68°
10
83°
66°
11
84°
65°
12
88°
69°
13
87°
69°
14
85°
68°
15
85°
69°
16
83°
78°
17
87°
70°
18
88°
71°
19
90°
71°
20
91°
70°
21
89°
71°
22
89°
71°
23
91°
70°
24
90°
71°
25
89°
71°
26
90°
70°
27
90°
71°
28
91°
72°
29
90°
72°
30
90°
71°
1
88°
72°
2
87°
71°
3
86°
69°
4
87°
68°
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 80° to 91°, with overnight lows between 52° and 78°. The average high for June is 87° 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 Bluffton. See also: July | August | September.