S
M
T
W
T
F
S
29
61°
26°
30
73°
52°
31
82°
59°
1
86°
64°
2
80°
53°
3
82°
52°
4
84°
65°
5
76°
53°
6
63°
45°
7
60°
41°
8
53°
35°
9
63°
29°
10
76°
33°
11
N/A
12
72°
57°
13
87°
63°
14
93°
66°
15
94°
68°
16
96°
68°
17
88°
61°
18
90°
65°
19
86°
52°
20
69°
44°
21
76°
53°
22
79°
58°
23
80°
56°
24
79°
47°
25
66°
44°
26
67°
50°
27
67°
45°
28
69°
52°
29
73°
53°
30
76°
52°
1
69°
50°
2
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Mount Pleasant
Mount Pleasant's April 2026 forecast shows daily high temperatures ranging from 66° to 96°, with overnight lows between 44° and 68°. The average high for April is 78° 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 April weather will actually feel in Mount Pleasant. See also: May | June | July.