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