S
M
T
W
T
F
S
30
89°
73°
31
90°
75°
1
90°
76°
2
86°
76°
3
91°
78°
4
92°
77°
5
90°
78°
6
91°
77°
7
91°
77°
8
91°
76°
9
91°
77°
10
92°
78°
11
90°
79°
12
91°
79°
13
92°
76°
14
90°
77°
15
91°
78°
16
88°
76°
17
87°
77°
18
87°
77°
19
88°
77°
20
87°
76°
21
87°
77°
22
88°
77°
23
86°
76°
24
87°
77°
25
86°
77°
26
87°
76°
27
86°
77°
28
86°
76°
29
87°
76°
30
87°
75°
1
86°
76°
2
85°
76°
3
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Naples
East Naples's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 75° and 79°. The average high for September is 88° 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 September weather will actually feel in East Naples. See also: October | November | December.
