S
M
T
W
T
F
S
31
79°
62°
1
79°
64°
2
82°
63°
3
83°
64°
4
81°
65°
5
81°
65°
6
82°
64°
7
82°
66°
8
83°
66°
9
85°
65°
10
82°
66°
11
84°
67°
12
84°
66°
13
85°
67°
14
83°
68°
15
83°
67°
16
84°
67°
17
83°
63°
18
84°
63°
19
88°
63°
20
84°
63°
21
84°
64°
22
86°
66°
23
85°
67°
24
86°
68°
25
87°
68°
26
86°
65°
27
87°
65°
28
93°
70°
29
92°
70°
30
91°
71°
1
93°
70°
2
92°
70°
3
88°
69°
4
88°
71°
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 79° to 93°, with overnight lows between 62° and 71°. The average high for June is 85° 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.
