S
M
T
W
T
F
S
30
98°
74°
31
99°
75°
1
99°
75°
2
99°
76°
3
98°
76°
4
97°
74°
5
100°
75°
6
99°
74°
7
96°
77°
8
100°
78°
9
94°
71°
10
95°
68°
11
90°
64°
12
83°
64°
13
83°
63°
14
85°
62°
15
85°
63°
16
88°
63°
17
78°
57°
18
73°
57°
19
79°
61°
20
80°
62°
21
73°
61°
22
79°
61°
23
78°
60°
24
79°
60°
25
79°
59°
26
69°
52°
27
68°
48°
28
67°
47°
29
67°
50°
30
73°
49°
1
71°
54°
2
72°
51°
3
65°
53°
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 65° to 100°, with overnight lows between 47° and 78°. The average high for September is 82° with an average low of 61°. 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.