S
M
T
W
T
F
S
28
82°
59°
29
83°
61°
30
94°
70°
1
97°
75°
2
94°
74°
3
95°
74°
4
81°
72°
5
80°
67°
6
80°
64°
7
81°
69°
8
85°
68°
9
85°
68°
10
80°
67°
11
80°
62°
12
82°
63°
13
88°
71°
14
96°
73°
15
92°
67°
16
86°
68°
17
82°
64°
18
78°
68°
19
82°
63°
20
79°
65°
21
80°
66°
22
80°
64°
23
83°
67°
24
84°
59°
25
83°
63°
26
84°
64°
27
76°
60°
28
76°
59°
29
75°
58°
30
76°
59°
31
78°
61°
1
78°
61°
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 75° to 96°, with overnight lows between 58° and 73°. The average high for July is 82° with an average low of 64°. 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.
