S
M
T
W
T
F
S
31
75°
65°
1
85°
66°
2
83°
58°
3
80°
55°
4
83°
60°
5
84°
63°
6
85°
63°
7
85°
64°
8
86°
65°
9
85°
66°
10
85°
65°
11
86°
66°
12
86°
64°
13
84°
65°
14
86°
63°
15
85°
66°
16
87°
66°
17
83°
65°
18
83°
67°
19
84°
67°
20
86°
66°
21
88°
68°
22
89°
67°
23
89°
67°
24
85°
65°
25
86°
63°
26
88°
65°
27
89°
67°
28
85°
68°
29
85°
68°
30
86°
64°
1
85°
63°
2
84°
66°
3
85°
69°
4
86°
67°
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 89°, with overnight lows between 55° and 69°. The average high for June is 85° with an average low of 65°. 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.
