S
M
T
W
T
F
S
28
90°
70°
29
95°
75°
30
95°
75°
1
97°
73°
2
99°
73°
3
99°
73°
4
93°
68°
5
93°
72°
6
91°
72°
7
93°
70°
8
91°
70°
9
91°
72°
10
86°
70°
11
83°
69°
12
78°
68°
13
82°
68°
14
88°
69°
15
89°
69°
16
90°
71°
17
89°
71°
18
88°
71°
19
87°
70°
20
81°
66°
21
83°
65°
22
83°
65°
23
84°
66°
24
85°
67°
25
92°
70°
26
91°
70°
27
90°
70°
28
89°
70°
29
87°
67°
30
87°
70°
31
88°
69°
1
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Summersville
Summersville's July 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 65° and 71°. The average high for July is 86° 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 July weather will actually feel in Summersville. See also: August | September | October.