S
M
T
W
T
F
S
28
92°
72°
29
90°
71°
30
89°
70°
1
90°
70°
2
88°
69°
3
98°
77°
4
89°
71°
5
88°
72°
6
85°
66°
7
85°
67°
8
84°
68°
9
84°
67°
10
86°
70°
11
87°
72°
12
88°
72°
13
87°
71°
14
86°
72°
15
86°
72°
16
87°
70°
17
87°
69°
18
88°
70°
19
87°
67°
20
87°
70°
21
88°
69°
22
86°
69°
23
86°
70°
24
87°
69°
25
87°
71°
26
88°
71°
27
87°
70°
28
86°
71°
29
86°
71°
30
87°
72°
31
88°
71°
1
88°
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 98°, with overnight lows between 66° and 77°. The average high for July is 87° 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.