S
M
T
W
T
F
S
29
95°
76°
30
91°
75°
1
91°
76°
2
93°
78°
3
92°
75°
4
90°
75°
5
85°
74°
6
87°
73°
7
94°
76°
8
93°
76°
9
92°
72°
10
89°
72°
11
92°
71°
12
93°
73°
13
93°
74°
14
91°
75°
15
90°
74°
16
91°
79°
17
92°
79°
18
95°
76°
19
95°
78°
20
96°
79°
21
96°
78°
22
95°
76°
23
91°
76°
24
92°
77°
25
94°
77°
26
98°
78°
27
99°
78°
28
99°
80°
29
91°
77°
30
90°
75°
31
95°
80°
1
95°
75°
2
84°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charleston Afb
Charleston Afb's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July 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 July weather will actually feel in Charleston Afb. See also: August | September | October.