S
M
T
W
T
F
S
31
73°
65°
1
86°
67°
2
78°
58°
3
80°
51°
4
86°
52°
5
89°
57°
6
89°
59°
7
90°
63°
8
91°
68°
9
91°
72°
10
91°
70°
11
93°
68°
12
99°
70°
13
96°
74°
14
97°
73°
15
91°
73°
16
81°
71°
17
88°
72°
18
94°
72°
19
91°
72°
20
88°
68°
21
92°
66°
22
93°
72°
23
91°
76°
24
87°
69°
25
90°
66°
26
91°
71°
27
92°
70°
28
96°
73°
29
94°
72°
30
94°
73°
1
94°
70°
2
97°
69°
3
98°
70°
4
100°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Jackson
Fort Jackson's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in Fort Jackson. See also: July | August | September.