S
M
T
W
T
F
S
30
75°
48°
31
76°
48°
1
74°
49°
2
74°
49°
3
73°
50°
4
72°
50°
5
74°
48°
6
73°
49°
7
72°
47°
8
71°
46°
9
70°
47°
10
72°
52°
11
70°
46°
12
71°
45°
13
74°
44°
14
73°
51°
15
72°
51°
16
71°
47°
17
68°
43°
18
69°
43°
19
70°
45°
20
73°
50°
21
71°
47°
22
67°
46°
23
72°
48°
24
70°
47°
25
71°
48°
26
65°
40°
27
68°
40°
28
63°
41°
29
62°
41°
30
61°
39°
1
Hist. Avg.
64°
44°
2
Hist. Avg.
64°
43°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Lee
South Lee's September 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 39° and 52°. The average high for September is 71° with an average low of 46°. 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 South Lee. See also: October | November | December.