S
M
T
W
T
F
S
28
93°
71°
29
96°
70°
30
97°
71°
1
99°
75°
2
100°
72°
3
97°
70°
4
91°
71°
5
94°
69°
6
88°
69°
7
92°
70°
8
90°
70°
9
89°
71°
10
90°
70°
11
90°
73°
12
89°
71°
13
87°
72°
14
86°
71°
15
85°
68°
16
87°
68°
17
87°
69°
18
87°
68°
19
86°
69°
20
89°
69°
21
87°
67°
22
86°
65°
23
85°
64°
24
86°
66°
25
85°
67°
26
84°
68°
27
88°
67°
28
89°
70°
29
89°
69°
30
90°
70°
31
91°
70°
1
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Summerville
Summerville's July 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 64° and 71°. The average high for July 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 July weather will actually feel in Summerville. See also: August | September | October.
