S
M
T
W
T
F
S
28
84°
72°
29
87°
68°
30
89°
64°
1
94°
74°
2
97°
75°
3
101°
77°
4
100°
78°
5
98°
78°
6
95°
76°
7
92°
74°
8
85°
75°
9
92°
75°
10
94°
73°
11
90°
72°
12
81°
71°
13
79°
69°
14
87°
69°
15
94°
73°
16
97°
74°
17
97°
72°
18
90°
71°
19
88°
70°
20
87°
68°
21
82°
67°
22
84°
69°
23
84°
71°
24
85°
69°
25
86°
68°
26
85°
67°
27
88°
72°
28
89°
72°
29
91°
71°
30
85°
70°
31
85°
71°
1
86°
71°
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 79° to 97°, with overnight lows between 67° and 74°. The average high for July is 87° with an average low of 70°. 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.