S
M
T
W
T
F
S
29
70°
43°
30
77°
48°
31
81°
55°
1
83°
58°
2
81°
59°
3
81°
60°
4
83°
60°
5
84°
64°
6
69°
57°
7
70°
53°
8
70°
51°
9
74°
45°
10
78°
48°
11
84°
53°
12
84°
61°
13
84°
61°
14
87°
62°
15
88°
65°
16
90°
65°
17
91°
65°
18
90°
66°
19
89°
63°
20
81°
60°
21
84°
65°
22
82°
66°
23
87°
64°
24
84°
65°
25
83°
62°
26
82°
61°
27
81°
61°
28
81°
62°
29
78°
62°
30
81°
61°
1
79°
62°
2
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Charleston Afb
Charleston Afb's April 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 53° and 66°. The average high for April is 84° with an average low of 63°. 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 Afb. See also: May | June | July.
