S
M
T
W
T
F
S
1
75°
50°
2
68°
44°
3
70°
51°
4
79°
49°
5
82°
54°
6
83°
57°
7
82°
61°
8
84°
63°
9
84°
61°
10
88°
62°
11
89°
63°
12
77°
44°
13
69°
39°
14
79°
47°
15
78°
57°
16
73°
42°
17
54°
35°
18
58°
31°
19
66°
38°
20
73°
37°
21
87°
53°
22
88°
63°
23
90°
63°
24
68°
51°
25
70°
47°
26
80°
51°
27
89°
60°
28
69°
48°
29
70°
43°
30
77°
48°
31
81°
55°
1
83°
58°
2
81°
59°
3
81°
60°
4
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Charleston Afb
Charleston Afb's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March 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 March weather will actually feel in Charleston Afb. See also: April | May | June.