S
M
T
W
T
F
S
28
71°
47°
29
74°
42°
30
80°
46°
1
85°
48°
2
85°
53°
3
88°
59°
4
92°
53°
5
94°
64°
6
91°
64°
7
94°
63°
8
93°
64°
9
92°
62°
10
95°
50°
11
100°
62°
12
101°
63°
13
96°
65°
14
95°
61°
15
89°
59°
16
90°
63°
17
89°
57°
18
89°
56°
19
85°
53°
20
88°
55°
21
82°
55°
22
85°
55°
23
86°
52°
24
86°
52°
25
85°
51°
26
80°
51°
27
80°
48°
28
84°
54°
29
86°
54°
30
83°
53°
31
80°
53°
1
80°
48°
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 80° to 96°, with overnight lows between 48° and 65°. The average high for July is 86° with an average low of 55°. 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.