S
M
T
W
T
F
S
26
89°
68°
27
89°
69°
28
91°
73°
29
88°
73°
30
88°
72°
31
91°
72°
1
88°
71°
2
86°
72°
3
89°
72°
4
86°
71°
5
88°
72°
6
87°
71°
7
86°
71°
8
87°
70°
9
88°
72°
10
86°
72°
11
86°
70°
12
87°
69°
13
85°
69°
14
85°
67°
15
86°
71°
16
90°
72°
17
87°
71°
18
85°
71°
19
86°
70°
20
85°
66°
21
90°
64°
22
85°
63°
23
85°
64°
24
84°
65°
25
85°
66°
26
86°
68°
27
89°
66°
28
90°
69°
29
89°
68°
30
88°
69°
31
88°
66°
1
83°
64°
2
84°
67°
3
88°
64°
4
89°
68°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Charlotte
Charlotte's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 73°. The average high for August is 87° with an average low of 69°. 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 Charlotte. See also: September | October | November.