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
92°
71°
9
92°
71°
10
92°
69°
11
86°
71°
12
85°
70°
13
75°
69°
14
86°
64°
15
93°
68°
16
98°
72°
17
98°
74°
18
92°
71°
19
92°
72°
20
90°
70°
21
90°
68°
22
88°
66°
23
86°
67°
24
87°
69°
25
86°
70°
26
89°
70°
27
88°
69°
28
91°
72°
29
93°
71°
30
89°
71°
31
89°
72°
1
91°
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 98°, with overnight lows between 64° and 74°. 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.