S
M
T
W
T
F
S
28
77°
57°
29
78°
61°
30
79°
65°
1
85°
66°
2
82°
66°
3
88°
59°
4
88°
58°
5
84°
58°
6
83°
65°
7
82°
62°
8
85°
58°
9
81°
58°
10
82°
60°
11
81°
63°
12
82°
63°
13
83°
58°
14
83°
57°
15
81°
58°
16
82°
61°
17
82°
62°
18
81°
62°
19
81°
64°
20
85°
66°
21
88°
67°
22
90°
63°
23
89°
64°
24
85°
66°
25
84°
67°
26
89°
66°
27
89°
66°
28
88°
64°
29
86°
65°
30
82°
62°
31
87°
64°
1
83°
65°
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 77° to 90°, with overnight lows between 57° and 67°. The average high for July is 84° 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.