S
M
T
W
T
F
S
31
87°
67°
1
83°
64°
2
81°
52°
3
79°
58°
4
81°
61°
5
83°
65°
6
82°
66°
7
81°
69°
8
84°
67°
9
83°
65°
10
84°
66°
11
85°
66°
12
82°
63°
13
84°
66°
14
83°
61°
15
87°
65°
16
87°
65°
17
85°
64°
18
82°
66°
19
80°
66°
20
79°
65°
21
82°
67°
22
84°
66°
23
81°
64°
24
83°
66°
25
84°
67°
26
86°
68°
27
87°
67°
28
86°
68°
29
85°
68°
30
86°
67°
1
81°
68°
2
84°
68°
3
89°
69°
4
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summersville
Summersville's June 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 52° and 69°. The average high for June is 84° 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 Summersville. See also: July | August | September.