S
M
T
W
T
F
S
30
90°
63°
31
90°
62°
1
89°
61°
2
90°
62°
3
82°
61°
4
81°
61°
5
80°
60°
6
80°
60°
7
81°
58°
8
80°
59°
9
79°
59°
10
78°
58°
11
78°
57°
12
79°
58°
13
78°
58°
14
84°
58°
15
79°
54°
16
77°
55°
17
81°
56°
18
86°
57°
19
78°
56°
20
77°
52°
21
77°
50°
22
76°
50°
23
78°
49°
24
77°
49°
25
81°
51°
26
82°
52°
27
80°
52°
28
80°
50°
29
79°
46°
30
77°
46°
1
78°
53°
2
79°
47°
3
75°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lee Acres
Lee Acres's September 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 46° and 63°. The average high for September is 80° with an average low of 55°. 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 Lee Acres. See also: October | November | December.