S
M
T
W
T
F
S
31
86°
68°
1
82°
68°
2
82°
59°
3
82°
54°
4
82°
55°
5
84°
57°
6
86°
61°
7
77°
66°
8
82°
72°
9
90°
72°
10
90°
70°
11
91°
70°
12
82°
68°
13
90°
66°
14
82°
66°
15
79°
61°
16
84°
65°
17
88°
76°
18
83°
70°
19
82°
61°
20
85°
63°
21
87°
73°
22
83°
71°
23
88°
69°
24
84°
67°
25
85°
67°
26
85°
68°
27
88°
69°
28
87°
69°
29
89°
70°
30
85°
66°
1
86°
66°
2
88°
72°
3
88°
72°
4
89°
71°
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 82° to 89°, with overnight lows between 61° and 76°. The average high for June is 86° with an average low of 69°. 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.
