S
M
T
W
T
F
S
29
76°
53°
30
79°
50°
31
85°
50°
1
74°
55°
2
75°
53°
3
66°
55°
4
73°
55°
5
78°
56°
6
81°
56°
7
70°
55°
8
69°
51°
9
70°
60°
10
62°
54°
11
59°
49°
12
60°
52°
13
61°
47°
14
N/A
15
72°
53°
16
71°
50°
17
69°
45°
18
72°
53°
19
76°
50°
20
71°
53°
21
77°
58°
22
80°
57°
23
82°
58°
24
73°
53°
25
70°
51°
26
68°
49°
27
72°
51°
28
69°
49°
29
63°
49°
30
63°
48°
1
64°
48°
2
63°
46°
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 63° to 82°, with overnight lows between 45° and 58°. The average high for April is 71° 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 April weather will actually feel in Mount Pleasant. See also: May | June | July.