S
M
T
W
T
F
S
31
82°
68°
1
83°
70°
2
85°
69°
3
83°
70°
4
83°
70°
5
84°
69°
6
85°
69°
7
84°
70°
8
84°
71°
9
85°
72°
10
87°
72°
11
87°
71°
12
89°
73°
13
89°
73°
14
90°
72°
15
87°
70°
16
87°
71°
17
88°
70°
18
87°
71°
19
89°
70°
20
91°
73°
21
91°
73°
22
90°
74°
23
91°
74°
24
92°
72°
25
92°
75°
26
91°
75°
27
94°
74°
28
93°
74°
29
92°
73°
30
90°
72°
1
89°
71°
2
89°
72°
3
90°
71°
4
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in North Charleston
North Charleston's June 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 68° and 75°. The average high for June is 88° with an average low of 72°. 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 North Charleston. See also: July | August | September.
