S
M
T
W
T
F
S
31
70°
53°
1
62°
50°
2
61°
51°
3
63°
52°
4
69°
54°
5
67°
53°
6
65°
51°
7
63°
50°
8
63°
49°
9
64°
48°
10
64°
50°
11
69°
56°
12
70°
56°
13
67°
57°
14
74°
58°
15
75°
59°
16
74°
59°
17
75°
58°
18
70°
58°
19
74°
59°
20
75°
59°
21
74°
58°
22
78°
60°
23
78°
60°
24
77°
52°
25
78°
50°
26
69°
52°
27
71°
58°
28
75°
53°
29
75°
53°
30
71°
54°
1
71°
52°
2
70°
52°
3
71°
52°
4
71°
54°
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 61° to 78°, with overnight lows between 48° and 60°. The average high for June is 70° with an average low of 54°. 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.
