S
M
T
W
T
F
S
29
72°
40°
30
85°
54°
31
84°
65°
1
73°
50°
2
76°
56°
3
83°
63°
4
75°
43°
5
60°
39°
6
65°
37°
7
59°
42°
8
77°
55°
9
80°
59°
10
67°
53°
11
75°
57°
12
83°
69°
13
83°
70°
14
79°
56°
15
68°
50°
16
67°
51°
17
71°
57°
18
70°
57°
19
73°
59°
20
69°
50°
21
75°
58°
22
73°
55°
23
71°
54°
24
74°
51°
25
66°
56°
26
74°
57°
27
72°
54°
28
74°
56°
29
69°
48°
30
66°
55°
1
67°
54°
2
71°
53°
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 59° to 83°, with overnight lows between 42° and 70°. The average high for April is 72° 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.