S
M
T
W
T
F
S
30
100°
75°
31
102°
73°
1
100°
71°
2
102°
77°
3
100°
73°
4
100°
72°
5
104°
72°
6
104°
73°
7
102°
73°
8
102°
77°
9
102°
73°
10
89°
67°
11
91°
72°
12
95°
73°
13
96°
75°
14
93°
68°
15
82°
63°
16
83°
62°
17
83°
59°
18
80°
55°
19
75°
56°
20
79°
55°
21
81°
57°
22
86°
64°
23
87°
63°
24
84°
64°
25
76°
63°
26
80°
62°
27
80°
62°
28
82°
61°
29
79°
62°
30
80°
53°
1
70°
48°
2
70°
48°
3
69°
47°
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 69° to 102°, with overnight lows between 47° and 77°. The average high for September is 84° with an average low of 62°. 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.