S
M
T
W
T
F
S
28
95°
75°
29
95°
75°
30
95°
75°
1
93°
72°
2
95°
68°
3
95°
70°
4
97°
72°
5
97°
73°
6
97°
75°
7
93°
77°
8
99°
82°
9
100°
79°
10
97°
73°
11
97°
73°
12
93°
73°
13
91°
73°
14
86°
75°
15
91°
72°
16
93°
74°
17
97°
75°
18
93°
74°
19
92°
74°
20
89°
73°
21
93°
74°
22
93°
72°
23
89°
71°
24
87°
71°
25
84°
70°
26
88°
70°
27
87°
72°
28
88°
71°
29
91°
73°
30
91°
74°
31
92°
74°
1
92°
73°
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 97°, with overnight lows between 70° and 75°. The average high for July is 91° with an average low of 73°. 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.
