S
M
T
W
T
F
S
30
74°
53°
31
74°
59°
1
68°
60°
2
66°
59°
3
77°
61°
4
77°
60°
5
73°
53°
6
69°
46°
7
74°
43°
8
74°
47°
9
75°
57°
10
80°
60°
11
70°
48°
12
72°
44°
13
72°
59°
14
66°
45°
15
68°
41°
16
73°
49°
17
74°
63°
18
74°
54°
19
64°
42°
20
57°
51°
21
66°
46°
22
60°
43°
23
60°
41°
24
63°
43°
25
63°
48°
26
60°
49°
27
64°
46°
28
68°
46°
29
70°
46°
30
68°
45°
1
68°
45°
2
69°
42°
3
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lee
Lee's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 41° and 49°. The average high for September is 65° with an average low of 45°. 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. See also: October | November | December.