S
M
T
W
T
F
S
28
84°
63°
29
89°
73°
30
95°
75°
1
95°
71°
2
95°
69°
3
92°
68°
4
91°
68°
5
88°
66°
6
87°
62°
7
86°
63°
8
88°
64°
9
87°
65°
10
88°
64°
11
84°
72°
12
85°
64°
13
78°
58°
14
78°
57°
15
79°
62°
16
80°
63°
17
80°
64°
18
81°
65°
19
80°
65°
20
82°
64°
21
85°
65°
22
86°
65°
23
87°
66°
24
86°
65°
25
87°
66°
26
88°
67°
27
87°
66°
28
86°
65°
29
86°
64°
30
80°
61°
31
78°
58°
1
79°
64°
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 95°, with overnight lows between 57° and 75°. The average high for July is 85° with an average low of 65°. 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.