S
M
T
W
T
F
S
29
65°
37°
30
77°
55°
31
78°
60°
1
62°
46°
2
74°
49°
3
76°
64°
4
71°
42°
5
54°
39°
6
57°
42°
7
48°
35°
8
71°
40°
9
76°
54°
10
69°
46°
11
70°
41°
12
79°
60°
13
79°
66°
14
80°
68°
15
76°
64°
16
76°
60°
17
82°
57°
18
62°
41°
19
60°
37°
20
61°
35°
21
76°
50°
22
77°
60°
23
82°
59°
24
70°
56°
25
71°
49°
26
78°
51°
27
63°
59°
28
63°
54°
29
61°
44°
30
61°
40°
1
55°
45°
2
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Charleston
Charleston's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Charleston. See also: May | June | July.
