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
96°
77°
11
96°
77°
12
96°
79°
13
96°
79°
14
93°
80°
15
91°
79°
16
93°
81°
17
92°
81°
18
92°
82°
19
95°
79°
20
94°
77°
21
92°
76°
22
91°
77°
23
93°
76°
24
94°
75°
25
93°
76°
26
92°
77°
27
93°
75°
28
91°
77°
29
90°
77°
30
89°
76°
31
88°
75°
1
88°
75°
2
89°
76°
3
88°
77°
4
88°
77°
5
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Myers Beach
Fort Myers Beach's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 75° and 82°. The average high for August is 91° 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 Fort Myers Beach. See also: September | October | November.
