S
M
T
W
T
F
S
31
77°
47°
1
79°
56°
2
73°
49°
3
81°
49°
4
86°
50°
5
89°
56°
6
89°
61°
7
91°
65°
8
82°
62°
9
82°
60°
10
87°
69°
11
96°
72°
12
98°
69°
13
87°
66°
14
92°
65°
15
80°
62°
16
79°
58°
17
87°
62°
18
91°
67°
19
84°
60°
20
87°
62°
21
89°
67°
22
94°
70°
23
85°
64°
24
86°
63°
25
82°
66°
26
83°
67°
27
82°
63°
28
86°
68°
29
87°
69°
30
92°
68°
1
90°
67°
2
91°
68°
3
86°
66°
4
86°
69°
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 94°, with overnight lows between 62° and 70°. The average high for June is 87° with an average low of 66°. 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.
