S
M
T
W
T
F
S
28
83°
54°
29
90°
62°
30
91°
75°
1
95°
78°
2
93°
73°
3
91°
70°
4
86°
69°
5
79°
66°
6
83°
59°
7
88°
53°
8
90°
62°
9
83°
70°
10
84°
57°
11
86°
58°
12
89°
60°
13
94°
66°
14
97°
67°
15
93°
62°
16
89°
64°
17
87°
63°
18
83°
60°
19
78°
58°
20
80°
60°
21
83°
59°
22
82°
58°
23
81°
53°
24
88°
67°
25
89°
67°
26
89°
66°
27
87°
67°
28
85°
66°
29
84°
65°
30
82°
64°
31
79°
63°
1
79°
61°
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 78° to 97°, with overnight lows between 53° and 67°. The average high for July is 86° with an average low of 62°. 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.