S
M
T
W
T
F
S
31
86°
68°
1
82°
68°
2
82°
59°
3
82°
54°
4
82°
55°
5
87°
63°
6
87°
68°
7
81°
72°
8
81°
71°
9
85°
71°
10
89°
71°
11
92°
70°
12
91°
71°
13
89°
70°
14
86°
71°
15
86°
67°
16
88°
66°
17
84°
69°
18
90°
74°
19
90°
73°
20
93°
72°
21
91°
71°
22
89°
71°
23
88°
70°
24
91°
72°
25
91°
72°
26
92°
71°
27
90°
72°
28
86°
72°
29
85°
71°
30
85°
72°
1
86°
71°
2
85°
69°
3
85°
67°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Pleasant
Mount Pleasant's June 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 63° and 74°. The average high for June is 88° with an average low of 70°. 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 Mount Pleasant. See also: July | August | September.
