S
M
T
W
T
F
S
26
90°
76°
27
90°
75°
28
91°
75°
29
90°
76°
30
90°
76°
31
91°
75°
1
90°
76°
2
91°
75°
3
90°
77°
4
90°
77°
5
91°
76°
6
90°
77°
7
90°
76°
8
91°
75°
9
90°
76°
10
90°
77°
11
91°
77°
12
90°
76°
13
91°
77°
14
92°
77°
15
94°
76°
16
94°
77°
17
93°
77°
18
93°
76°
19
91°
77°
20
91°
75°
21
92°
74°
22
92°
73°
23
92°
73°
24
91°
74°
25
93°
75°
26
91°
76°
27
91°
75°
28
92°
74°
29
91°
74°
30
91°
75°
31
92°
75°
1
90°
74°
2
91°
75°
3
92°
75°
4
92°
74°
5
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Charlotte Harbor
Charlotte Harbor's August 2026 forecast shows daily high temperatures ranging from 90° to 94°, with overnight lows between 73° and 77°. The average high for August is 91° 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 August weather will actually feel in Charlotte Harbor. See also: September | October | November.
