S
M
T
W
T
F
S
29
70°
36°
30
78°
47°
31
78°
54°
1
86°
58°
2
83°
61°
3
82°
61°
4
85°
59°
5
79°
64°
6
66°
49°
7
74°
47°
8
68°
49°
9
72°
42°
10
78°
44°
11
86°
47°
12
87°
53°
13
84°
56°
14
88°
61°
15
92°
59°
16
90°
62°
17
90°
60°
18
94°
67°
19
76°
47°
20
74°
48°
21
78°
51°
22
85°
56°
23
91°
59°
24
93°
62°
25
91°
63°
26
86°
62°
27
83°
59°
28
85°
58°
29
82°
56°
30
78°
57°
1
79°
56°
2
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Carolina State Capitol
South Carolina State Capitol's April 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 47° and 67°. The average high for April is 84° 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 South Carolina State Capitol. See also: May | June | July.