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
74°
44°
16
76°
54°
17
66°
51°
18
70°
56°
19
73°
54°
20
72°
50°
21
73°
53°
22
73°
49°
23
75°
55°
24
69°
54°
25
74°
54°
26
76°
53°
27
79°
58°
28
78°
60°
29
79°
60°
30
80°
58°
1
81°
56°
2
79°
72°
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 69° to 81°, with overnight lows between 49° and 72°. The average high for June is 76° 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.
