S
M
T
W
T
F
S
31
78°
39°
1
77°
46°
2
80°
41°
3
84°
46°
4
85°
49°
5
81°
62°
6
83°
52°
7
80°
50°
8
83°
64°
9
79°
67°
10
90°
71°
11
88°
64°
12
87°
60°
13
80°
56°
14
78°
52°
15
77°
54°
16
75°
52°
17
75°
55°
18
74°
56°
19
76°
57°
20
76°
62°
21
79°
61°
22
76°
63°
23
76°
62°
24
82°
63°
25
77°
63°
26
77°
64°
27
82°
63°
28
76°
60°
29
77°
63°
30
81°
64°
1
81°
63°
2
78°
60°
3
79°
64°
4
78°
61°
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 74° to 90°, with overnight lows between 50° and 71°. The average high for June is 79° with an average low of 60°. 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.
