S
M
T
W
T
F
S
28
84°
67°
29
88°
68°
30
89°
70°
1
93°
71°
2
97°
73°
3
98°
74°
4
98°
72°
5
95°
69°
6
92°
70°
7
91°
70°
8
96°
71°
9
95°
70°
10
95°
72°
11
90°
71°
12
79°
68°
13
81°
64°
14
87°
67°
15
91°
68°
16
94°
70°
17
94°
70°
18
94°
72°
19
91°
68°
20
93°
69°
21
89°
71°
22
89°
68°
23
91°
70°
24
94°
72°
25
92°
69°
26
88°
67°
27
87°
67°
28
90°
71°
29
90°
71°
30
88°
72°
31
92°
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 79° to 96°, with overnight lows between 64° and 72°. The average high for July is 90° with an average low of 70°. 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.