S
M
T
W
T
F
S
30
88°
74°
31
95°
75°
1
92°
76°
2
94°
77°
3
90°
77°
4
92°
77°
5
92°
76°
6
90°
76°
7
89°
76°
8
90°
76°
9
93°
75°
10
93°
75°
11
93°
74°
12
93°
76°
13
91°
75°
14
92°
76°
15
93°
78°
16
91°
77°
17
90°
76°
18
91°
73°
19
88°
73°
20
89°
73°
21
88°
72°
22
N/A
23
N/A
24
90°
75°
25
88°
72°
26
85°
70°
27
N/A
28
86°
68°
29
83°
73°
30
87°
74°
1
82°
74°
2
88°
76°
3
92°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lehigh Acres
Lehigh Acres's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Lehigh Acres. See also: October | November | December.