S
M
T
W
T
F
S
29
82°
54°
30
82°
61°
31
85°
60°
1
85°
66°
2
80°
67°
3
83°
67°
4
73°
53°
5
70°
45°
6
72°
44°
7
75°
40°
8
79°
45°
9
80°
53°
10
82°
58°
11
81°
56°
12
72°
66°
13
83°
63°
14
81°
69°
15
N/A
16
83°
65°
17
85°
59°
18
65°
43°
19
70°
48°
20
69°
52°
21
71°
58°
22
78°
63°
23
82°
64°
24
82°
63°
25
79°
56°
26
76°
54°
27
75°
57°
28
78°
54°
29
82°
59°
30
79°
58°
1
82°
58°
2
81°
55°
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 65° to 85°, with overnight lows between 43° and 65°. The average high for April is 77° with an average low of 57°. 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.