S
M
T
W
T
F
S
28
84°
72°
29
87°
68°
30
89°
64°
1
94°
74°
2
97°
75°
3
101°
77°
4
100°
78°
5
98°
78°
6
95°
76°
7
92°
73°
8
84°
71°
9
91°
74°
10
96°
75°
11
90°
71°
12
84°
68°
13
87°
67°
14
89°
71°
15
94°
73°
16
90°
72°
17
92°
70°
18
89°
70°
19
88°
71°
20
86°
68°
21
85°
67°
22
85°
67°
23
86°
68°
24
86°
68°
25
85°
69°
26
88°
72°
27
90°
72°
28
91°
71°
29
87°
72°
30
90°
72°
31
91°
71°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Pleasant
Mount Pleasant's July 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 67° and 75°. The average high for July is 89° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mount Pleasant. See also: August | September | October.