S
M
T
W
T
F
S
28
83°
65°
29
84°
66°
30
91°
65°
1
95°
68°
2
98°
66°
3
97°
65°
4
97°
69°
5
88°
66°
6
87°
65°
7
88°
67°
8
89°
64°
9
82°
65°
10
90°
68°
11
89°
68°
12
88°
67°
13
84°
67°
14
84°
66°
15
87°
68°
16
87°
68°
17
86°
66°
18
86°
68°
19
89°
68°
20
86°
67°
21
88°
68°
22
88°
67°
23
89°
68°
24
90°
69°
25
86°
68°
26
84°
68°
27
84°
67°
28
89°
68°
29
90°
69°
30
90°
68°
31
89°
68°
1
88°
67°
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 98°, with overnight lows between 64° and 69°. The average high for July is 88° with an average low of 67°. 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.