S
M
T
W
T
F
S
28
96°
73°
29
94°
72°
30
94°
73°
1
94°
70°
2
97°
69°
3
98°
70°
4
100°
71°
5
100°
73°
6
92°
72°
7
95°
72°
8
98°
74°
9
98°
75°
10
97°
73°
11
95°
75°
12
90°
72°
13
81°
71°
14
82°
70°
15
91°
71°
16
96°
71°
17
97°
73°
18
95°
71°
19
94°
73°
20
93°
71°
21
90°
70°
22
90°
71°
23
89°
73°
24
90°
72°
25
88°
75°
26
91°
70°
27
93°
75°
28
93°
75°
29
94°
74°
30
92°
74°
31
93°
75°
1
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Jackson
Fort Jackson's July 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 70° and 75°. The average high for July is 91° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fort Jackson. See also: August | September | October.