S
M
T
W
T
F
S
30
84°
64°
31
88°
59°
1
85°
55°
2
86°
63°
3
86°
34°
4
84°
34°
5
84°
36°
6
79°
34°
7
82°
34°
8
81°
56°
9
78°
53°
10
80°
61°
11
83°
59°
12
72°
52°
13
67°
54°
14
65°
48°
15
66°
49°
16
70°
52°
17
68°
48°
18
69°
49°
19
68°
48°
20
67°
49°
21
70°
48°
22
72°
54°
23
72°
54°
24
74°
53°
25
69°
52°
26
70°
53°
27
72°
54°
28
72°
53°
29
69°
51°
30
67°
50°
1
60°
45°
2
58°
40°
3
57°
39°
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 57° to 83°, with overnight lows between 39° and 61°. The average high for September is 70° 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 Independence. See also: October | November | December.