S
M
T
W
T
F
S
29
71°
34°
30
78°
45°
31
80°
58°
1
87°
58°
2
84°
57°
3
83°
62°
4
85°
57°
5
76°
60°
6
67°
47°
7
74°
44°
8
68°
46°
9
73°
38°
10
79°
40°
11
87°
44°
12
87°
50°
13
84°
51°
14
88°
59°
15
91°
60°
16
90°
62°
17
92°
58°
18
92°
53°
19
72°
44°
20
77°
45°
21
77°
48°
22
85°
48°
23
88°
52°
24
87°
57°
25
86°
62°
26
83°
51°
27
79°
53°
28
73°
57°
29
72°
61°
30
76°
49°
1
77°
53°
2
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Aiken
Aiken's April 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 47° and 62°. The average high for April is 78° with an average low of 54°. 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 Aiken. See also: May | June | July.