S
M
T
W
T
F
S
28
86°
66°
29
88°
64°
30
90°
72°
1
95°
70°
2
97°
68°
3
99°
68°
4
99°
70°
5
91°
68°
6
90°
66°
7
90°
68°
8
91°
68°
9
90°
68°
10
86°
64°
11
84°
67°
12
75°
66°
13
73°
64°
14
80°
63°
15
90°
69°
16
92°
71°
17
89°
70°
18
90°
70°
19
91°
69°
20
88°
67°
21
82°
66°
22
85°
67°
23
86°
67°
24
85°
66°
25
89°
68°
26
86°
64°
27
89°
69°
28
89°
69°
29
88°
68°
30
85°
68°
31
84°
69°
1
89°
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 73° to 92°, with overnight lows between 63° and 71°. The average high for July is 86° with an average low of 68°. 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.