S
M
T
W
T
F
S
28
84°
64°
29
80°
61°
30
79°
60°
1
79°
60°
2
81°
62°
3
80°
67°
4
82°
64°
5
82°
64°
6
83°
66°
7
87°
68°
8
89°
69°
9
89°
68°
10
88°
68°
11
82°
67°
12
88°
68°
13
87°
65°
14
84°
63°
15
87°
69°
16
85°
69°
17
88°
68°
18
88°
65°
19
84°
69°
20
85°
69°
21
82°
68°
22
82°
69°
23
83°
68°
24
82°
67°
25
82°
65°
26
83°
66°
27
84°
65°
28
84°
63°
29
83°
67°
30
84°
69°
31
88°
68°
1
86°
62°
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 89°, with overnight lows between 60° and 69°. The average high for July is 84° with an average low of 66°. 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.