S
M
T
W
T
F
S
26
86°
78°
27
86°
77°
28
86°
79°
29
85°
80°
30
88°
80°
31
89°
78°
1
88°
80°
2
88°
80°
3
87°
78°
4
86°
79°
5
86°
77°
6
85°
79°
7
89°
76°
8
88°
75°
9
86°
75°
10
89°
76°
11
87°
75°
12
87°
77°
13
86°
77°
14
86°
78°
15
88°
77°
16
88°
78°
17
85°
77°
18
85°
79°
19
88°
77°
20
88°
76°
21
86°
76°
22
83°
77°
23
83°
76°
24
84°
74°
25
85°
75°
26
84°
74°
27
86°
76°
28
87°
75°
29
87°
75°
30
86°
74°
31
87°
77°
1
87°
75°
2
82°
74°
3
83°
74°
4
83°
76°
5
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Charleston Central
Charleston Central's August 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 74° and 80°. The average high for August is 86° 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 August weather will actually feel in Charleston Central. See also: September | October | November.
