S
M
T
W
T
F
S
30
75°
57°
31
77°
55°
1
70°
49°
2
67°
55°
3
75°
49°
4
68°
51°
5
69°
44°
6
68°
52°
7
72°
43°
8
66°
42°
9
61°
41°
10
62°
40°
11
61°
44°
12
62°
38°
13
60°
37°
14
58°
37°
15
59°
38°
16
59°
39°
17
60°
36°
18
58°
40°
19
59°
41°
20
62°
40°
21
66°
44°
22
66°
47°
23
68°
37°
24
61°
45°
25
60°
38°
26
57°
36°
27
52°
39°
28
54°
40°
29
52°
40°
30
54°
39°
1
53°
32°
2
55°
37°
3
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lee River
Lee River's September 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 32° and 57°. The average high for September is 62° with an average low of 42°. 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 River. See also: October | November | December.