S
M
T
W
T
F
S
31
73°
70°
1
84°
68°
2
80°
55°
3
82°
55°
4
85°
59°
5
88°
63°
6
88°
66°
7
88°
66°
8
84°
68°
9
84°
66°
10
85°
68°
11
86°
67°
12
88°
68°
13
90°
67°
14
88°
69°
15
89°
67°
16
88°
70°
17
89°
69°
18
89°
70°
19
88°
70°
20
89°
70°
21
86°
71°
22
90°
70°
23
87°
71°
24
90°
71°
25
90°
70°
26
89°
72°
27
90°
71°
28
90°
72°
29
87°
71°
30
88°
70°
1
86°
68°
2
86°
69°
3
87°
71°
4
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summerville
Summerville's June 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 55° and 72°. The average high for June is 87° with an average low of 68°. 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 Summerville. See also: July | August | September.
