S
M
T
W
T
F
S
28
98°
77°
29
96°
76°
30
95°
77°
1
91°
73°
2
94°
71°
3
94°
71°
4
96°
73°
5
98°
74°
6
97°
77°
7
96°
80°
8
98°
78°
9
100°
77°
10
98°
74°
11
97°
76°
12
96°
74°
13
87°
75°
14
87°
73°
15
92°
74°
16
95°
76°
17
95°
75°
18
94°
74°
19
97°
76°
20
92°
75°
21
88°
76°
22
88°
73°
23
89°
74°
24
92°
81°
25
93°
74°
26
89°
72°
27
93°
76°
28
93°
77°
29
92°
76°
30
92°
76°
31
91°
75°
1
92°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charleston Afb
Charleston Afb's July 2026 forecast shows daily high temperatures ranging from 87° to 97°, with overnight lows between 72° and 81°. The average high for July is 92° with an average low of 75°. 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.
