S
M
T
W
T
F
S
26
90°
75°
27
93°
79°
28
91°
81°
29
90°
80°
30
88°
78°
31
92°
80°
1
90°
80°
2
91°
78°
3
88°
76°
4
92°
76°
5
94°
75°
6
91°
74°
7
93°
73°
8
91°
74°
9
97°
75°
10
95°
77°
11
94°
78°
12
94°
78°
13
94°
77°
14
94°
75°
15
93°
76°
16
94°
77°
17
91°
76°
18
94°
78°
19
92°
77°
20
93°
76°
21
91°
76°
22
92°
77°
23
89°
76°
24
90°
78°
25
89°
77°
26
89°
77°
27
90°
76°
28
88°
77°
29
89°
78°
30
90°
78°
31
91°
77°
1
91°
78°
2
92°
78°
3
91°
77°
4
90°
78°
5
91°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Coral
Cape Coral's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 75° and 78°. The average high for August is 92° with an average low of 77°. 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 Cape Coral. See also: September | October | November.