S
M
T
W
T
F
S
1
61°
41°
2
76°
48°
3
82°
60°
4
69°
54°
5
73°
51°
6
73°
55°
7
71°
53°
8
74°
58°
9
68°
56°
10
75°
55°
11
90°
56°
12
69°
57°
13
67°
53°
14
67°
53°
15
71°
55°
16
80°
57°
17
92°
68°
18
74°
64°
19
84°
65°
20
85°
64°
21
95°
71°
22
95°
80°
23
94°
76°
24
86°
63°
25
73°
63°
26
84°
65°
27
87°
69°
28
78°
62°
29
88°
68°
30
87°
69°
1
85°
66°
2
88°
68°
3
87°
69°
4
87°
71°
5
92°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Pleasant
Mount Pleasant's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.