S
M
T
W
T
F
S
31
75°
54°
1
81°
61°
2
81°
61°
3
82°
66°
4
82°
64°
5
84°
64°
6
73°
59°
7
73°
55°
8
72°
54°
9
73°
52°
10
84°
59°
11
88°
72°
12
90°
72°
13
88°
72°
14
86°
72°
15
90°
70°
16
88°
72°
17
86°
68°
18
82°
63°
19
75°
57°
20
77°
57°
21
79°
59°
22
82°
64°
23
76°
57°
24
82°
55°
25
81°
55°
26
71°
47°
27
62°
43°
28
68°
47°
29
73°
52°
30
76°
51°
1
75°
50°
2
76°
54°
3
76°
55°
4
78°
55°
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 62° to 82°, with overnight lows between 43° and 57°. The average high for June is 75° with an average low of 52°. 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.
