S
M
T
W
T
F
S
30
78°
51°
31
75°
50°
1
73°
54°
2
73°
52°
3
74°
52°
4
74°
51°
5
72°
51°
6
72°
54°
7
71°
51°
8
73°
50°
9
74°
50°
10
72°
51°
11
73°
49°
12
72°
49°
13
71°
51°
14
72°
52°
15
76°
54°
16
78°
53°
17
79°
54°
18
78°
52°
19
69°
48°
20
70°
45°
21
Hist. Avg.
72°
48°
22
Hist. Avg.
72°
48°
23
Hist. Avg.
72°
47°
24
Hist. Avg.
71°
46°
25
Hist. Avg.
71°
46°
26
Hist. Avg.
70°
46°
27
Hist. Avg.
70°
45°
28
Hist. Avg.
70°
45°
29
Hist. Avg.
69°
44°
30
Hist. Avg.
69°
44°
1
Hist. Avg.
68°
43°
2
Hist. Avg.
68°
43°
3
Hist. Avg.
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lee
Lee's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 45° and 54°. The average high for September is 74° with an average low of 51°. 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.