S
M
T
W
T
F
S
26
86°
63°
27
88°
64°
28
87°
67°
29
80°
67°
30
83°
66°
31
88°
59°
1
85°
63°
2
82°
71°
3
87°
65°
4
87°
60°
5
87°
71°
6
88°
68°
7
92°
68°
8
88°
69°
9
90°
69°
10
90°
66°
11
86°
67°
12
84°
68°
13
88°
69°
14
78°
66°
15
84°
67°
16
84°
70°
17
86°
63°
18
84°
63°
19
86°
64°
20
86°
63°
21
80°
62°
22
86°
59°
23
84°
61°
24
84°
60°
25
83°
61°
26
83°
59°
27
79°
60°
28
81°
58°
29
82°
58°
30
85°
63°
31
85°
63°
1
84°
62°
2
85°
63°
3
86°
63°
4
86°
62°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Charles Town
Charles Town's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Charles Town. See also: September | October | November.
