S
M
T
W
T
F
S
28
68°
51°
29
73°
54°
30
76°
49°
1
75°
48°
2
73°
51°
3
76°
52°
4
78°
53°
5
79°
53°
6
80°
54°
7
81°
52°
8
82°
48°
9
79°
48°
10
79°
49°
11
80°
50°
12
82°
51°
13
81°
51°
14
83°
50°
15
83°
51°
16
84°
51°
17
84°
50°
18
83°
51°
19
83°
51°
20
82°
52°
21
77°
52°
22
79°
50°
23
77°
51°
24
78°
51°
25
79°
50°
26
79°
51°
27
80°
51°
28
80°
50°
29
82°
51°
30
84°
52°
31
83°
51°
1
77°
46°
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 68° to 84°, with overnight lows between 46° and 54°. The average high for July is 79° with an average low of 51°. 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.