S
M
T
W
T
F
S
28
82°
68°
29
90°
69°
30
90°
69°
1
96°
75°
2
102°
76°
3
100°
76°
4
97°
76°
5
96°
71°
6
87°
69°
7
90°
67°
8
85°
66°
9
87°
68°
10
88°
68°
11
91°
69°
12
93°
69°
13
94°
70°
14
93°
66°
15
82°
62°
16
83°
63°
17
86°
65°
18
86°
67°
19
90°
69°
20
89°
69°
21
83°
68°
22
85°
69°
23
87°
70°
24
86°
69°
25
87°
69°
26
89°
68°
27
90°
70°
28
89°
70°
29
89°
69°
30
90°
70°
31
91°
70°
1
90°
69°
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 82° to 102°, with overnight lows between 62° and 76°. 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.