S
M
T
W
T
F
S
31
79°
64°
1
86°
63°
2
82°
52°
3
82°
57°
4
86°
57°
5
87°
67°
6
87°
67°
7
79°
69°
8
82°
68°
9
88°
71°
10
90°
70°
11
91°
69°
12
90°
66°
13
86°
62°
14
84°
57°
15
76°
55°
16
75°
54°
17
78°
60°
18
83°
59°
19
81°
63°
20
81°
61°
21
79°
56°
22
77°
60°
23
82°
65°
24
87°
66°
25
88°
65°
26
85°
62°
27
79°
64°
28
82°
64°
29
82°
65°
30
85°
65°
1
84°
64°
2
85°
65°
3
87°
65°
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 75° to 91°, with overnight lows between 54° and 71°. The average high for June is 84° with an average low of 64°. 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.
