S
M
T
W
T
F
S
31
72°
57°
1
75°
58°
2
79°
60°
3
80°
63°
4
82°
63°
5
83°
62°
6
80°
58°
7
81°
60°
8
82°
62°
9
85°
66°
10
87°
66°
11
88°
67°
12
88°
66°
13
87°
67°
14
88°
68°
15
88°
68°
16
86°
67°
17
85°
69°
18
89°
69°
19
88°
68°
20
89°
68°
21
90°
69°
22
90°
69°
23
89°
70°
24
90°
69°
25
87°
67°
26
90°
69°
27
91°
71°
28
92°
71°
29
92°
70°
30
91°
71°
1
92°
70°
2
87°
70°
3
86°
69°
4
87°
70°
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 72° to 92°, with overnight lows between 57° and 71°. The average high for June is 86° with an average low of 66°. 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.
