S
M
T
W
T
F
S
30
90°
66°
31
92°
71°
1
94°
71°
2
95°
73°
3
96°
74°
4
97°
74°
5
92°
69°
6
83°
68°
7
85°
64°
8
88°
68°
9
92°
73°
10
80°
69°
11
83°
67°
12
82°
70°
13
90°
67°
14
78°
58°
15
92°
61°
16
93°
70°
17
92°
71°
18
82°
66°
19
90°
69°
20
84°
67°
21
80°
66°
22
81°
63°
23
78°
63°
24
76°
58°
25
78°
58°
26
79°
57°
27
79°
58°
28
80°
59°
29
81°
52°
30
78°
59°
1
78°
58°
2
72°
57°
3
72°
57°
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 72° to 93°, with overnight lows between 52° and 71°. The average high for September is 81° 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.