S
M
T
W
T
F
S
29
57°
22°
30
70°
44°
31
80°
62°
1
80°
56°
2
56°
41°
3
71°
41°
4
79°
45°
5
61°
44°
6
56°
39°
7
51°
25°
8
52°
29°
9
57°
37°
10
70°
48°
11
65°
37°
12
65°
48°
13
78°
57°
14
80°
57°
15
74°
49°
16
64°
45°
17
62°
49°
18
67°
49°
19
67°
44°
20
63°
55°
21
69°
49°
22
71°
51°
23
72°
51°
24
73°
49°
25
72°
45°
26
61°
45°
27
61°
42°
28
64°
43°
29
63°
41°
30
62°
41°
1
64°
45°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Pleasant
Mount Pleasant's April 2026 forecast shows daily high temperatures ranging from 51° to 80°, with overnight lows between 25° and 57°. The average high for April is 66° with an average low of 45°. 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.