S
M
T
W
T
F
S
30
89°
74°
31
94°
75°
1
92°
76°
2
92°
76°
3
91°
76°
4
92°
78°
5
91°
78°
6
91°
76°
7
90°
77°
8
88°
77°
9
95°
76°
10
94°
74°
11
93°
75°
12
92°
76°
13
90°
76°
14
93°
76°
15
93°
78°
16
91°
77°
17
90°
76°
18
89°
74°
19
88°
74°
20
88°
73°
21
88°
72°
22
87°
75°
23
89°
75°
24
90°
74°
25
89°
71°
26
88°
68°
27
87°
69°
28
88°
69°
29
87°
71°
30
88°
73°
1
89°
75°
2
88°
72°
3
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Fort Myers
North Fort Myers's September 2026 forecast shows daily high temperatures ranging from 87° to 90°, with overnight lows between 68° and 75°. The average high for September is 88° with an average low of 72°. 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 North Fort Myers. See also: October | November | December.
