S
M
T
W
T
F
S
30
71°
46°
31
74°
44°
1
76°
47°
2
80°
48°
3
79°
43°
4
77°
39°
5
70°
42°
6
69°
43°
7
73°
39°
8
68°
40°
9
67°
39°
10
67°
40°
11
71°
38°
12
73°
37°
13
69°
44°
14
73°
44°
15
74°
36°
16
65°
34°
17
63°
33°
18
62°
34°
19
62°
34°
20
63°
35°
21
66°
43°
22
71°
41°
23
63°
40°
24
62°
38°
25
61°
34°
26
63°
33°
27
60°
32°
28
59°
33°
29
60°
35°
30
60°
34°
1
Hist. Avg.
62°
37°
2
Hist. Avg.
62°
37°
3
Hist. Avg.
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Independence
Independence's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 32° and 48°. The average high for September is 68° with an average low of 39°. 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 Independence. See also: October | November | December.