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°
61°
7
79°
52°
8
87°
51°
9
83°
68°
10
87°
67°
11
84°
69°
12
77°
62°
13
83°
59°
14
70°
48°
15
76°
55°
16
72°
54°
17
70°
57°
18
70°
54°
19
72°
51°
20
74°
52°
21
73°
53°
22
75°
52°
23
76°
53°
24
74°
54°
25
74°
56°
26
76°
55°
27
79°
60°
28
76°
69°
29
76°
56°
30
77°
57°
1
78°
61°
2
79°
61°
3
78°
58°
4
78°
58°
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 70° to 79°, with overnight lows between 51° and 69°. The average high for June is 75° with an average low of 56°. 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.
