S
M
T
W
T
F
S
31
80°
73°
1
81°
72°
2
85°
75°
3
85°
74°
4
81°
75°
5
80°
75°
6
82°
74°
7
80°
76°
8
80°
76°
9
83°
75°
10
85°
75°
11
85°
72°
12
81°
76°
13
81°
75°
14
80°
76°
15
82°
75°
16
83°
76°
17
84°
77°
18
87°
77°
19
87°
76°
20
85°
77°
21
84°
77°
22
85°
78°
23
86°
78°
24
88°
77°
25
88°
78°
26
87°
78°
27
88°
77°
28
87°
77°
29
88°
77°
30
88°
78°
1
89°
75°
2
88°
74°
3
88°
77°
4
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Charleston Central
Charleston Central's June 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 72° and 78°. The average high for June is 84° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Charleston Central. See also: July | August | September.