S
M
T
W
T
F
S
28
92°
71°
29
92°
70°
30
91°
71°
1
92°
70°
2
87°
70°
3
86°
69°
4
87°
70°
5
90°
70°
6
91°
71°
7
92°
69°
8
90°
69°
9
91°
71°
10
93°
72°
11
92°
71°
12
93°
67°
13
88°
66°
14
88°
66°
15
89°
67°
16
88°
66°
17
87°
66°
18
88°
67°
19
89°
69°
20
89°
69°
21
90°
67°
22
90°
70°
23
93°
70°
24
89°
68°
25
89°
70°
26
93°
68°
27
92°
66°
28
88°
67°
29
91°
69°
30
93°
72°
31
92°
71°
1
93°
72°
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 86° to 93°, with overnight lows between 66° and 72°. The average high for July is 90° with an average low of 69°. 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.