S
M
T
W
T
F
S
31
79°
64°
1
86°
63°
2
85°
57°
3
84°
60°
4
87°
68°
5
83°
68°
6
83°
66°
7
83°
66°
8
84°
63°
9
85°
62°
10
84°
63°
11
84°
63°
12
82°
59°
13
81°
60°
14
80°
59°
15
81°
58°
16
74°
54°
17
74°
55°
18
75°
57°
19
76°
57°
20
76°
62°
21
78°
63°
22
79°
63°
23
81°
60°
24
83°
64°
25
83°
65°
26
86°
64°
27
83°
63°
28
82°
64°
29
79°
61°
30
80°
64°
1
79°
65°
2
81°
66°
3
83°
64°
4
80°
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 87°, with overnight lows between 54° and 68°. The average high for June is 81° with an average low of 62°. 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.
