S
M
T
W
T
F
S
28
89°
79°
29
89°
79°
30
88°
78°
1
89°
79°
2
89°
78°
3
87°
78°
4
85°
76°
5
87°
78°
6
87°
79°
7
89°
78°
8
89°
77°
9
88°
78°
10
89°
79°
11
88°
78°
12
90°
78°
13
88°
76°
14
86°
76°
15
86°
75°
16
87°
75°
17
85°
76°
18
85°
75°
19
86°
75°
20
86°
76°
21
87°
76°
22
86°
77°
23
86°
78°
24
87°
77°
25
86°
79°
26
89°
78°
27
88°
76°
28
87°
77°
29
86°
76°
30
88°
79°
31
89°
78°
1
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charleston Central
Charleston Central's July 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 75° and 79°. The average high for July is 87° with an average low of 77°. 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 Charleston Central. See also: August | September | October.