S
M
T
W
T
F
S
1
84°
40°
2
64°
47°
3
73°
49°
4
84°
44°
5
87°
54°
6
89°
61°
7
88°
68°
8
85°
64°
9
87°
55°
10
90°
55°
11
92°
61°
12
75°
38°
13
71°
32°
14
85°
41°
15
81°
51°
16
74°
40°
17
54°
31°
18
61°
34°
19
73°
31°
20
82°
37°
21
90°
48°
22
92°
57°
23
92°
61°
24
65°
48°
25
75°
43°
26
85°
54°
27
90°
61°
28
71°
44°
29
70°
35°
30
78°
46°
31
80°
52°
1
91°
58°
2
87°
58°
3
88°
57°
4
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Fort Jackson
Fort Jackson'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 Fort Jackson. See also: April | May | June.